9(x+1)-3x=2(x+3)-9

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Solution for 9(x+1)-3x=2(x+3)-9 equation:


Simplifying
9(x + 1) + -3x = 2(x + 3) + -9

Reorder the terms:
9(1 + x) + -3x = 2(x + 3) + -9
(1 * 9 + x * 9) + -3x = 2(x + 3) + -9
(9 + 9x) + -3x = 2(x + 3) + -9

Combine like terms: 9x + -3x = 6x
9 + 6x = 2(x + 3) + -9

Reorder the terms:
9 + 6x = 2(3 + x) + -9
9 + 6x = (3 * 2 + x * 2) + -9
9 + 6x = (6 + 2x) + -9

Reorder the terms:
9 + 6x = 6 + -9 + 2x

Combine like terms: 6 + -9 = -3
9 + 6x = -3 + 2x

Solving
9 + 6x = -3 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
9 + 6x + -2x = -3 + 2x + -2x

Combine like terms: 6x + -2x = 4x
9 + 4x = -3 + 2x + -2x

Combine like terms: 2x + -2x = 0
9 + 4x = -3 + 0
9 + 4x = -3

Add '-9' to each side of the equation.
9 + -9 + 4x = -3 + -9

Combine like terms: 9 + -9 = 0
0 + 4x = -3 + -9
4x = -3 + -9

Combine like terms: -3 + -9 = -12
4x = -12

Divide each side by '4'.
x = -3

Simplifying
x = -3

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