7x+3(-4x+12)=86

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Solution for 7x+3(-4x+12)=86 equation:


Simplifying
7x + 3(-4x + 12) = 86

Reorder the terms:
7x + 3(12 + -4x) = 86
7x + (12 * 3 + -4x * 3) = 86
7x + (36 + -12x) = 86

Reorder the terms:
36 + 7x + -12x = 86

Combine like terms: 7x + -12x = -5x
36 + -5x = 86

Solving
36 + -5x = 86

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + -5x = 86 + -36

Combine like terms: 36 + -36 = 0
0 + -5x = 86 + -36
-5x = 86 + -36

Combine like terms: 86 + -36 = 50
-5x = 50

Divide each side by '-5'.
x = -10

Simplifying
x = -10

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