Question

Solve this equation and verify the answer in each case:x-7=6​

Answer 1

Answer

Given x−7=6

⇒x−7+7=6+7[Adding 7 to both sides]

⇒x=13

Verification:

Substituting x=13 in equation x−7=6

We get

x−7=6

⇒13−7=6

⇒6=6

∴LHS=RHS, when x=13