-4(x-1)=9x+9

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Solution for -4(x-1)=9x+9 equation:


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

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

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

Solving
4 + -4x = 9 + 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 = 9 + 9x + -9x

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

Combine like terms: 9x + -9x = 0
4 + -13x = 9 + 0
4 + -13x = 9

Add '-4' to each side of the equation.
4 + -4 + -13x = 9 + -4

Combine like terms: 4 + -4 = 0
0 + -13x = 9 + -4
-13x = 9 + -4

Combine like terms: 9 + -4 = 5
-13x = 5

Divide each side by '-13'.
x = -0.3846153846

Simplifying
x = -0.3846153846

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