8(x+2)-3(x+4)=3(x-7)+9

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Solution for 8(x+2)-3(x+4)=3(x-7)+9 equation:


Simplifying
8(x + 2) + -3(x + 4) = 3(x + -7) + 9

Reorder the terms:
8(2 + x) + -3(x + 4) = 3(x + -7) + 9
(2 * 8 + x * 8) + -3(x + 4) = 3(x + -7) + 9
(16 + 8x) + -3(x + 4) = 3(x + -7) + 9

Reorder the terms:
16 + 8x + -3(4 + x) = 3(x + -7) + 9
16 + 8x + (4 * -3 + x * -3) = 3(x + -7) + 9
16 + 8x + (-12 + -3x) = 3(x + -7) + 9

Reorder the terms:
16 + -12 + 8x + -3x = 3(x + -7) + 9

Combine like terms: 16 + -12 = 4
4 + 8x + -3x = 3(x + -7) + 9

Combine like terms: 8x + -3x = 5x
4 + 5x = 3(x + -7) + 9

Reorder the terms:
4 + 5x = 3(-7 + x) + 9
4 + 5x = (-7 * 3 + x * 3) + 9
4 + 5x = (-21 + 3x) + 9

Reorder the terms:
4 + 5x = -21 + 9 + 3x

Combine like terms: -21 + 9 = -12
4 + 5x = -12 + 3x

Solving
4 + 5x = -12 + 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.
4 + 5x + -3x = -12 + 3x + -3x

Combine like terms: 5x + -3x = 2x
4 + 2x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
4 + 2x = -12 + 0
4 + 2x = -12

Add '-4' to each side of the equation.
4 + -4 + 2x = -12 + -4

Combine like terms: 4 + -4 = 0
0 + 2x = -12 + -4
2x = -12 + -4

Combine like terms: -12 + -4 = -16
2x = -16

Divide each side by '2'.
x = -8

Simplifying
x = -8

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