-5(-9x+7)+7=-(-9x-8)

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Solution for -5(-9x+7)+7=-(-9x-8) equation:


Simplifying
-5(-9x + 7) + 7 = -1(-9x + -8)

Reorder the terms:
-5(7 + -9x) + 7 = -1(-9x + -8)
(7 * -5 + -9x * -5) + 7 = -1(-9x + -8)
(-35 + 45x) + 7 = -1(-9x + -8)

Reorder the terms:
-35 + 7 + 45x = -1(-9x + -8)

Combine like terms: -35 + 7 = -28
-28 + 45x = -1(-9x + -8)

Reorder the terms:
-28 + 45x = -1(-8 + -9x)
-28 + 45x = (-8 * -1 + -9x * -1)
-28 + 45x = (8 + 9x)

Solving
-28 + 45x = 8 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-28 + 45x + -9x = 8 + 9x + -9x

Combine like terms: 45x + -9x = 36x
-28 + 36x = 8 + 9x + -9x

Combine like terms: 9x + -9x = 0
-28 + 36x = 8 + 0
-28 + 36x = 8

Add '28' to each side of the equation.
-28 + 28 + 36x = 8 + 28

Combine like terms: -28 + 28 = 0
0 + 36x = 8 + 28
36x = 8 + 28

Combine like terms: 8 + 28 = 36
36x = 36

Divide each side by '36'.
x = 1

Simplifying
x = 1

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