8-x=5x-7x+4

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Solution for 8-x=5x-7x+4 equation:


Simplifying
8 + -1x = 5x + -7x + 4

Reorder the terms:
8 + -1x = 4 + 5x + -7x

Combine like terms: 5x + -7x = -2x
8 + -1x = 4 + -2x

Solving
8 + -1x = 4 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
8 + -1x + 2x = 4 + -2x + 2x

Combine like terms: -1x + 2x = 1x
8 + 1x = 4 + -2x + 2x

Combine like terms: -2x + 2x = 0
8 + 1x = 4 + 0
8 + 1x = 4

Add '-8' to each side of the equation.
8 + -8 + 1x = 4 + -8

Combine like terms: 8 + -8 = 0
0 + 1x = 4 + -8
1x = 4 + -8

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

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

Simplifying
x = -4

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