7-8=2x-5x+4x

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Solution for 7-8=2x-5x+4x equation:


Simplifying
7 + -8 = 2x + -5x + 4x

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

Combine like terms: 2x + -5x = -3x
-1 = -3x + 4x

Combine like terms: -3x + 4x = 1x
-1 = 1x

Solving
-1 = 1x

Solving for variable 'x'.

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

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

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

Add '1' to each side of the equation.
-1 + 1 + -1x = 0 + 1

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

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

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

Simplifying
x = -1

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