Question

Question 7 (3 points)

Solve for x:

x - 10 = -9

Question 7 options:

x = -1


x = 1


x = -19


x = 19

Answer 1

Answer: x=1

Explanation:

x-10=-9
Add 10 on both sides to move it to the other side of the equation:
x=1

Check:

(1)-10=-9
-9=-9

Answer 2

X= 10-9 =) x=1 this is answer