9x-(-4x+8)=x+64

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Solution for 9x-(-4x+8)=x+64 equation:


Simplifying
9x + -1(-4x + 8) = x + 64

Reorder the terms:
9x + -1(8 + -4x) = x + 64
9x + (8 * -1 + -4x * -1) = x + 64
9x + (-8 + 4x) = x + 64

Reorder the terms:
-8 + 9x + 4x = x + 64

Combine like terms: 9x + 4x = 13x
-8 + 13x = x + 64

Reorder the terms:
-8 + 13x = 64 + x

Solving
-8 + 13x = 64 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-8 + 13x + -1x = 64 + x + -1x

Combine like terms: 13x + -1x = 12x
-8 + 12x = 64 + x + -1x

Combine like terms: x + -1x = 0
-8 + 12x = 64 + 0
-8 + 12x = 64

Add '8' to each side of the equation.
-8 + 8 + 12x = 64 + 8

Combine like terms: -8 + 8 = 0
0 + 12x = 64 + 8
12x = 64 + 8

Combine like terms: 64 + 8 = 72
12x = 72

Divide each side by '12'.
x = 6

Simplifying
x = 6

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