2x-8=8-7x+4

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Solution for 2x-8=8-7x+4 equation:


Simplifying
2x + -8 = 8 + -7x + 4

Reorder the terms:
-8 + 2x = 8 + -7x + 4

Reorder the terms:
-8 + 2x = 8 + 4 + -7x

Combine like terms: 8 + 4 = 12
-8 + 2x = 12 + -7x

Solving
-8 + 2x = 12 + -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 + 2x + 7x = 12 + -7x + 7x

Combine like terms: 2x + 7x = 9x
-8 + 9x = 12 + -7x + 7x

Combine like terms: -7x + 7x = 0
-8 + 9x = 12 + 0
-8 + 9x = 12

Add '8' to each side of the equation.
-8 + 8 + 9x = 12 + 8

Combine like terms: -8 + 8 = 0
0 + 9x = 12 + 8
9x = 12 + 8

Combine like terms: 12 + 8 = 20
9x = 20

Divide each side by '9'.
x = 2.222222222

Simplifying
x = 2.222222222

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