Solution Of Linear Equation In One Variable
Linear equations in two variable of Class 9
Let ax + b = 0 is one equation then ax + b = 0 ⇒ ax + – b ⇒ x = – b/a is a solution.
question . Solve : 
Solution: Given 
⇒ x = 18 Ans.
Let ax + b = 0 is one equation then ax + b = 0 ⇒ ax + – b ⇒ x = – b/a is a solution.
question . Solve :
Solution: Given
⇒ x = 18 Ans.
