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

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


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

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

Solving
12 + 8x = -28 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
12 + 8x + -28x = -28 + 28x + -28x

Combine like terms: 8x + -28x = -20x
12 + -20x = -28 + 28x + -28x

Combine like terms: 28x + -28x = 0
12 + -20x = -28 + 0
12 + -20x = -28

Add '-12' to each side of the equation.
12 + -12 + -20x = -28 + -12

Combine like terms: 12 + -12 = 0
0 + -20x = -28 + -12
-20x = -28 + -12

Combine like terms: -28 + -12 = -40
-20x = -40

Divide each side by '-20'.
x = 2

Simplifying
x = 2

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