8(x+7)=12x-4

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Solution for 8(x+7)=12x-4 equation:


Simplifying
8(x + 7) = 12x + -4

Reorder the terms:
8(7 + x) = 12x + -4
(7 * 8 + x * 8) = 12x + -4
(56 + 8x) = 12x + -4

Reorder the terms:
56 + 8x = -4 + 12x

Solving
56 + 8x = -4 + 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.
56 + 8x + -12x = -4 + 12x + -12x

Combine like terms: 8x + -12x = -4x
56 + -4x = -4 + 12x + -12x

Combine like terms: 12x + -12x = 0
56 + -4x = -4 + 0
56 + -4x = -4

Add '-56' to each side of the equation.
56 + -56 + -4x = -4 + -56

Combine like terms: 56 + -56 = 0
0 + -4x = -4 + -56
-4x = -4 + -56

Combine like terms: -4 + -56 = -60
-4x = -60

Divide each side by '-4'.
x = 15

Simplifying
x = 15

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