8x-(4x+4)=9x-39

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Solution for 8x-(4x+4)=9x-39 equation:


Simplifying
8x + -1(4x + 4) = 9x + -39

Reorder the terms:
8x + -1(4 + 4x) = 9x + -39
8x + (4 * -1 + 4x * -1) = 9x + -39
8x + (-4 + -4x) = 9x + -39

Reorder the terms:
-4 + 8x + -4x = 9x + -39

Combine like terms: 8x + -4x = 4x
-4 + 4x = 9x + -39

Reorder the terms:
-4 + 4x = -39 + 9x

Solving
-4 + 4x = -39 + 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.
-4 + 4x + -9x = -39 + 9x + -9x

Combine like terms: 4x + -9x = -5x
-4 + -5x = -39 + 9x + -9x

Combine like terms: 9x + -9x = 0
-4 + -5x = -39 + 0
-4 + -5x = -39

Add '4' to each side of the equation.
-4 + 4 + -5x = -39 + 4

Combine like terms: -4 + 4 = 0
0 + -5x = -39 + 4
-5x = -39 + 4

Combine like terms: -39 + 4 = -35
-5x = -35

Divide each side by '-5'.
x = 7

Simplifying
x = 7

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