12+7x=8(x+1)

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Solution for 12+7x=8(x+1) equation:


Simplifying
12 + 7x = 8(x + 1)

Reorder the terms:
12 + 7x = 8(1 + x)
12 + 7x = (1 * 8 + x * 8)
12 + 7x = (8 + 8x)

Solving
12 + 7x = 8 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
12 + 7x + -8x = 8 + 8x + -8x

Combine like terms: 7x + -8x = -1x
12 + -1x = 8 + 8x + -8x

Combine like terms: 8x + -8x = 0
12 + -1x = 8 + 0
12 + -1x = 8

Add '-12' to each side of the equation.
12 + -12 + -1x = 8 + -12

Combine like terms: 12 + -12 = 0
0 + -1x = 8 + -12
-1x = 8 + -12

Combine like terms: 8 + -12 = -4
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4

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