Question

Check whether x =-2 is solution of 3x + 7 =13 or not

Answer 1

Answer:

no

Step-by-step explanation:

if x is -2, then put the value of x in the equation

3x+7=13

3*-2 + 7 =13

so, -6+7 is 1 but it is not equal to 13.

so it is not its solution.