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

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


Simplifying
12 + -1(x + 8) = 7x + 4

Reorder the terms:
12 + -1(8 + x) = 7x + 4
12 + (8 * -1 + x * -1) = 7x + 4
12 + (-8 + -1x) = 7x + 4

Combine like terms: 12 + -8 = 4
4 + -1x = 7x + 4

Reorder the terms:
4 + -1x = 4 + 7x

Add '-4' to each side of the equation.
4 + -4 + -1x = 4 + -4 + 7x

Combine like terms: 4 + -4 = 0
0 + -1x = 4 + -4 + 7x
-1x = 4 + -4 + 7x

Combine like terms: 4 + -4 = 0
-1x = 0 + 7x
-1x = 7x

Solving
-1x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-1x + -7x = 7x + -7x

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

Combine like terms: 7x + -7x = 0
-8x = 0

Divide each side by '-8'.
x = 0

Simplifying
x = 0

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