Question

Check whether the value given in the bracket is the solution of equation or not.
a. x + 13 = 6 (x = -7)​

Answer 1

Answer:

x + 13 = 6

Put x = -7

-7 + 13 = 6

13 - 7 = 6

6 = 6

LHS = RHS

Hence, proved to be true