Question

What is the solution to this equation?
X- 15 = -6

A. x= -9
B. x = 21
C. x= -21
D. x = 9

Answer 1

Answer: $x=9$

Add 15 to both sides

$x-15+15=-6+15\\x=9$

Answer 2

Steps to solve:

x - 15 = -6

~Add 15 to both sides

x = 9

Best of Luck!