x^2-9+8(-1)-9(-1)+8=

Solution for x^2-9+8(-1)-9(-1)+8= equation:

Simplifying
x2 + -9 + 8(-1) + -9(-1) + 8 = 0

Multiply 8 * -1
x2 + -9 + -8 + -9(-1) + 8 = 0

Multiply -9 * -1
x2 + -9 + -8 + 9 + 8 = 0

Reorder the terms:
-9 + -8 + 9 + 8 + x2 = 0

Combine like terms: -9 + -8 = -17
-17 + 9 + 8 + x2 = 0

Combine like terms: -17 + 9 = -8
-8 + 8 + x2 = 0

Combine like terms: -8 + 8 = 0
0 + x2 = 0
x2 = 0

Solving
x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Simplifying
x2 = 0

Take the square root of each side:
x = {0}