9x-4(x-2)=3(x+1)-9

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Solution for 9x-4(x-2)=3(x+1)-9 equation:


Simplifying
9x + -4(x + -2) = 3(x + 1) + -9

Reorder the terms:
9x + -4(-2 + x) = 3(x + 1) + -9
9x + (-2 * -4 + x * -4) = 3(x + 1) + -9
9x + (8 + -4x) = 3(x + 1) + -9

Reorder the terms:
8 + 9x + -4x = 3(x + 1) + -9

Combine like terms: 9x + -4x = 5x
8 + 5x = 3(x + 1) + -9

Reorder the terms:
8 + 5x = 3(1 + x) + -9
8 + 5x = (1 * 3 + x * 3) + -9
8 + 5x = (3 + 3x) + -9

Reorder the terms:
8 + 5x = 3 + -9 + 3x

Combine like terms: 3 + -9 = -6
8 + 5x = -6 + 3x

Solving
8 + 5x = -6 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
8 + 5x + -3x = -6 + 3x + -3x

Combine like terms: 5x + -3x = 2x
8 + 2x = -6 + 3x + -3x

Combine like terms: 3x + -3x = 0
8 + 2x = -6 + 0
8 + 2x = -6

Add '-8' to each side of the equation.
8 + -8 + 2x = -6 + -8

Combine like terms: 8 + -8 = 0
0 + 2x = -6 + -8
2x = -6 + -8

Combine like terms: -6 + -8 = -14
2x = -14

Divide each side by '2'.
x = -7

Simplifying
x = -7

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