9(x+2)-7=4x-4

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Solution for 9(x+2)-7=4x-4 equation:


Simplifying
9(x + 2) + -7 = 4x + -4

Reorder the terms:
9(2 + x) + -7 = 4x + -4
(2 * 9 + x * 9) + -7 = 4x + -4
(18 + 9x) + -7 = 4x + -4

Reorder the terms:
18 + -7 + 9x = 4x + -4

Combine like terms: 18 + -7 = 11
11 + 9x = 4x + -4

Reorder the terms:
11 + 9x = -4 + 4x

Solving
11 + 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.
11 + 9x + -4x = -4 + 4x + -4x

Combine like terms: 9x + -4x = 5x
11 + 5x = -4 + 4x + -4x

Combine like terms: 4x + -4x = 0
11 + 5x = -4 + 0
11 + 5x = -4

Add '-11' to each side of the equation.
11 + -11 + 5x = -4 + -11

Combine like terms: 11 + -11 = 0
0 + 5x = -4 + -11
5x = -4 + -11

Combine like terms: -4 + -11 = -15
5x = -15

Divide each side by '5'.
x = -3

Simplifying
x = -3

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