4(7x-2)-5(3x-17)=12x+12

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Solution for 4(7x-2)-5(3x-17)=12x+12 equation:


Simplifying
4(7x + -2) + -5(3x + -17) = 12x + 12

Reorder the terms:
4(-2 + 7x) + -5(3x + -17) = 12x + 12
(-2 * 4 + 7x * 4) + -5(3x + -17) = 12x + 12
(-8 + 28x) + -5(3x + -17) = 12x + 12

Reorder the terms:
-8 + 28x + -5(-17 + 3x) = 12x + 12
-8 + 28x + (-17 * -5 + 3x * -5) = 12x + 12
-8 + 28x + (85 + -15x) = 12x + 12

Reorder the terms:
-8 + 85 + 28x + -15x = 12x + 12

Combine like terms: -8 + 85 = 77
77 + 28x + -15x = 12x + 12

Combine like terms: 28x + -15x = 13x
77 + 13x = 12x + 12

Reorder the terms:
77 + 13x = 12 + 12x

Solving
77 + 13x = 12 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
77 + 13x + -12x = 12 + 12x + -12x

Combine like terms: 13x + -12x = 1x
77 + 1x = 12 + 12x + -12x

Combine like terms: 12x + -12x = 0
77 + 1x = 12 + 0
77 + 1x = 12

Add '-77' to each side of the equation.
77 + -77 + 1x = 12 + -77

Combine like terms: 77 + -77 = 0
0 + 1x = 12 + -77
1x = 12 + -77

Combine like terms: 12 + -77 = -65
1x = -65

Divide each side by '1'.
x = -65

Simplifying
x = -65

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