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

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


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

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

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

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

Solving for variable 'x'.

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

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

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

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

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

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

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

Divide each side by '-13'.
x = 1

Simplifying
x = 1

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