-7(x-12)+2(x-12)=4(x+1)+9

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Solution for -7(x-12)+2(x-12)=4(x+1)+9 equation:


Simplifying
-7(x + -12) + 2(x + -12) = 4(x + 1) + 9

Reorder the terms:
-7(-12 + x) + 2(x + -12) = 4(x + 1) + 9
(-12 * -7 + x * -7) + 2(x + -12) = 4(x + 1) + 9
(84 + -7x) + 2(x + -12) = 4(x + 1) + 9

Reorder the terms:
84 + -7x + 2(-12 + x) = 4(x + 1) + 9
84 + -7x + (-12 * 2 + x * 2) = 4(x + 1) + 9
84 + -7x + (-24 + 2x) = 4(x + 1) + 9

Reorder the terms:
84 + -24 + -7x + 2x = 4(x + 1) + 9

Combine like terms: 84 + -24 = 60
60 + -7x + 2x = 4(x + 1) + 9

Combine like terms: -7x + 2x = -5x
60 + -5x = 4(x + 1) + 9

Reorder the terms:
60 + -5x = 4(1 + x) + 9
60 + -5x = (1 * 4 + x * 4) + 9
60 + -5x = (4 + 4x) + 9

Reorder the terms:
60 + -5x = 4 + 9 + 4x

Combine like terms: 4 + 9 = 13
60 + -5x = 13 + 4x

Solving
60 + -5x = 13 + 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.
60 + -5x + -4x = 13 + 4x + -4x

Combine like terms: -5x + -4x = -9x
60 + -9x = 13 + 4x + -4x

Combine like terms: 4x + -4x = 0
60 + -9x = 13 + 0
60 + -9x = 13

Add '-60' to each side of the equation.
60 + -60 + -9x = 13 + -60

Combine like terms: 60 + -60 = 0
0 + -9x = 13 + -60
-9x = 13 + -60

Combine like terms: 13 + -60 = -47
-9x = -47

Divide each side by '-9'.
x = 5.222222222

Simplifying
x = 5.222222222

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