4-9[7-(8x-8)]=

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Solution for 4-9[7-(8x-8)]= equation:


Simplifying
4 + -9[7 + -1(8x + -8)] = 0

Reorder the terms:
4 + -9[7 + -1(-8 + 8x)] = 0
4 + -9[7 + (-8 * -1 + 8x * -1)] = 0
4 + -9[7 + (8 + -8x)] = 0

Combine like terms: 7 + 8 = 15
4 + -9[15 + -8x] = 0
4 + [15 * -9 + -8x * -9] = 0
4 + [-135 + 72x] = 0

Combine like terms: 4 + -135 = -131
-131 + 72x = 0

Solving
-131 + 72x = 0

Solving for variable 'x'.

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

Add '131' to each side of the equation.
-131 + 131 + 72x = 0 + 131

Combine like terms: -131 + 131 = 0
0 + 72x = 0 + 131
72x = 0 + 131

Combine like terms: 0 + 131 = 131
72x = 131

Divide each side by '72'.
x = 1.819444444

Simplifying
x = 1.819444444

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