3x-8x=30+x

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Solution for 3x-8x=30+x equation: 


Simplifying
3x + -8x = 30 + x

Combine like terms: 3x + -8x = -5x
-5x = 30 + x

Solving
-5x = 30 + x

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.
-5x + -1x = 30 + x + -1x

Combine like terms: -5x + -1x = -6x
-6x = 30 + x + -1x

Combine like terms: x + -1x = 0
-6x = 30 + 0
-6x = 30

Divide each side by '-6'.
x = -5

Simplifying
x = -5

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