x-8=4+7x

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Solution for x-8=4+7x equation:


Simplifying
x + -8 = 4 + 7x

Reorder the terms:
-8 + x = 4 + 7x

Solving
-8 + x = 4 + 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.
-8 + x + -7x = 4 + 7x + -7x

Combine like terms: x + -7x = -6x
-8 + -6x = 4 + 7x + -7x

Combine like terms: 7x + -7x = 0
-8 + -6x = 4 + 0
-8 + -6x = 4

Add '8' to each side of the equation.
-8 + 8 + -6x = 4 + 8

Combine like terms: -8 + 8 = 0
0 + -6x = 4 + 8
-6x = 4 + 8

Combine like terms: 4 + 8 = 12
-6x = 12

Divide each side by '-6'.
x = -2

Simplifying
x = -2

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