12(3x+4)-5(2x-7)=6x-57

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Solution for 12(3x+4)-5(2x-7)=6x-57 equation:


Simplifying
12(3x + 4) + -5(2x + -7) = 6x + -57

Reorder the terms:
12(4 + 3x) + -5(2x + -7) = 6x + -57
(4 * 12 + 3x * 12) + -5(2x + -7) = 6x + -57
(48 + 36x) + -5(2x + -7) = 6x + -57

Reorder the terms:
48 + 36x + -5(-7 + 2x) = 6x + -57
48 + 36x + (-7 * -5 + 2x * -5) = 6x + -57
48 + 36x + (35 + -10x) = 6x + -57

Reorder the terms:
48 + 35 + 36x + -10x = 6x + -57

Combine like terms: 48 + 35 = 83
83 + 36x + -10x = 6x + -57

Combine like terms: 36x + -10x = 26x
83 + 26x = 6x + -57

Reorder the terms:
83 + 26x = -57 + 6x

Solving
83 + 26x = -57 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
83 + 26x + -6x = -57 + 6x + -6x

Combine like terms: 26x + -6x = 20x
83 + 20x = -57 + 6x + -6x

Combine like terms: 6x + -6x = 0
83 + 20x = -57 + 0
83 + 20x = -57

Add '-83' to each side of the equation.
83 + -83 + 20x = -57 + -83

Combine like terms: 83 + -83 = 0
0 + 20x = -57 + -83
20x = -57 + -83

Combine like terms: -57 + -83 = -140
20x = -140

Divide each side by '20'.
x = -7

Simplifying
x = -7

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