R. D. Sharma Solutions for Chapter: Linear Equations in One Variable, Exercise 1: EXERCISE

Solve the following equation by trial and error method:
$x+3=12$

Solve the following equation by trial and error method:
$x-7=10$

Solve the following equation by trial and error method:
$4x=28$

Solve the following equation by trial and error method:
$\frac{x}{2}+7=11$

Solve the following equation by trial and error method:
$2x+4=3x$

Solve the following equation by trial and error method:
$\frac{x}{4}=12$

Solve the following equation by trial and error method:
$\frac{15}{x}=3$

Solve the following equation by trial and error method:
$\frac{x}{18}=20$