4x-30=80-x

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Solution for 4x-30=80-x equation:


Simplifying
4x + -30 = 80 + -1x

Reorder the terms:
-30 + 4x = 80 + -1x

Solving
-30 + 4x = 80 + -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.
-30 + 4x + x = 80 + -1x + x

Combine like terms: 4x + x = 5x
-30 + 5x = 80 + -1x + x

Combine like terms: -1x + x = 0
-30 + 5x = 80 + 0
-30 + 5x = 80

Add '30' to each side of the equation.
-30 + 30 + 5x = 80 + 30

Combine like terms: -30 + 30 = 0
0 + 5x = 80 + 30
5x = 80 + 30

Combine like terms: 80 + 30 = 110
5x = 110

Divide each side by '5'.
x = 22

Simplifying
x = 22

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