8=3x-4x

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Solution for 8=3x-4x equation:


Simplifying
8 = 3x + -4x

Combine like terms: 3x + -4x = -1x
8 = -1x

Solving
8 = -1x

Solving for variable 'x'.

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

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

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

Add '-8' to each side of the equation.
8 + -8 + x = 0 + -8

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

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

Simplifying
x = -8

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