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

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

Combine like terms: 2x + 7x = 9x
-8 + 9x = 4 + -7x + 7x

Combine like terms: -7x + 7x = 0
-8 + 9x = 4 + 0
-8 + 9x = 4

Add '8' to each side of the equation.
-8 + 8 + 9x = 4 + 8

Combine like terms: -8 + 8 = 0
0 + 9x = 4 + 8
9x = 4 + 8

Combine like terms: 4 + 8 = 12
9x = 12

Divide each side by '9'.
x = 1.333333333

Simplifying
x = 1.333333333

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