Question

Is x = 12 a solution of x + 15 = 7? Explain.

Answer 1

Answer:

no

Step-by-step explanation:

12+15 = 27

Answer 2

Answer: No, x = 12 is not a solution from x + 15 = 7.

Step-by-step explanation:

-Solve:

$x +15=7$

$x +15-15=7-15$

$x = -8$

-Result:

$x = -8$