Solve the System of Equations by the Substitution Method Video Explanation Question Solve the following system of equations: \[ \frac{x + y}{xy} = 2, \\ \frac{x – y}{xy} = 6 \] Solution Step 1: Simplify the Equations First equation: \[ \frac{x}{xy} + \frac{y}{xy} = 2 \] \[ \frac{1}{y} + \frac{1}{x} = 2 \quad \text{(1)} \] […]

Solve the System of Equations by the Substitution Method Video Explanation Question Solve the following system of equations: \[ \frac{2}{\sqrt{x}} – \frac{3}{\sqrt{y}} = 2, \\ \frac{4}{\sqrt{x}} – \frac{9}{\sqrt{y}} = -1 \] Solution Step 1: Make Suitable Substitution Let \[ \frac{1}{\sqrt{x}} = a,\quad \frac{1}{\sqrt{y}} = b \] Then the given equations become: \[ 2a – 3b

Solve the System of Equations by the Substitution Method Video Explanation Question Solve the following system of equations: \[ \frac{2}{x} + \frac{3}{y} = 13, \\ \frac{5}{x} – \frac{4}{y} = -2 \] Solution Step 1: Make Suitable Substitution Let \[ \frac{1}{x} = a,\quad \frac{1}{y} = b \] Then the given equations become: \[ 2a + 3b

Solve the System of Equations by the Substitution Method Video Explanation Question Solve the following system of equations: \[ \frac{4}{x} + 5y = 7, \\ \frac{3}{x} + 4y = 5 \] Solution Step 1: Make Suitable Substitution Let \[ \frac{1}{x} = a \] Then the given equations become: \[ 4a + 5y = 7 \quad

Solve the System of Equations by the Substitution Method Video Explanation Question Solve the following system of equations: \[ \frac{4}{x} + 3y = 14, \\ \frac{3}{x} – 4y = 23 \] Solution Step 1: Make Suitable Substitution Let \[ \frac{1}{x} = a \] Then the given equations become: \[ 4a + 3y = 14 \quad

Solve the System of Equations by the Substitution Method Video Explanation Question Solve the following system of equations: \[ \frac{1}{5x} + \frac{1}{6y} = 12, \\ \frac{1}{3x} – \frac{3}{7y} = 8 \] Solution Step 1: Make Suitable Substitution Let \[ \frac{1}{x} = a,\quad \frac{1}{y} = b \] Then the given equations become: \[ \frac{a}{5} + \frac{b}{6}

Solve the System of Equations by the Substitution Method Video Explanation Question Solve the following system of equations: \[ \frac{2}{x} + \frac{5}{y} = 1, \\ \frac{60}{x} + \frac{40}{y} = 19 \] Solution Step 1: Make Suitable Substitution Let \[ \frac{1}{x} = a,\quad \frac{1}{y} = b \] Then the given equations become: \[ 2a + 5b

Solve the System of Equations by the Substitution Method Video Explanation Question Solve the following system of equations: \[ \frac{3}{x} – \frac{1}{y} = -9, \\ \frac{2}{x} + \frac{3}{y} = 5 \] Solution Step 1: Make Suitable Substitution Let \[ \frac{1}{x} = a,\quad \frac{1}{y} = b \] Then the given equations become: \[ 3a – b

Solve the System of Equations by the Substitution Method Video Explanation Question Solve the following system of equations: \[ \frac{15}{u} + \frac{2}{v} = 17, \\ \frac{1}{u} + \frac{1}{v} = \frac{36}{5} \] Solution Step 1: Make Suitable Substitution Let \[ \frac{1}{u} = a,\quad \frac{1}{v} = b \] Then the given equations become: \[ 15a + 2b

Solve the System of Equations by the Substitution Method Video Explanation Question Solve the following system of equations: \[ \frac{1}{2x} + \frac{1}{3y} = 2, \\ \frac{1}{3x} + \frac{1}{2y} = \frac{13}{6} \] Solution Step 1: Make Suitable Substitution Let \[ \frac{1}{x} = a,\quad \frac{1}{y} = b \] Then the given equations become: \[ \frac{a}{2} + \frac{b}{3}