3x+10-90=x

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Solution for 3x+10-90=x equation:


Simplifying
3x + 10 + -90 = x

Reorder the terms:
10 + -90 + 3x = x

Combine like terms: 10 + -90 = -80
-80 + 3x = x

Solving
-80 + 3x = 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.
-80 + 3x + -1x = x + -1x

Combine like terms: 3x + -1x = 2x
-80 + 2x = x + -1x

Combine like terms: x + -1x = 0
-80 + 2x = 0

Add '80' to each side of the equation.
-80 + 80 + 2x = 0 + 80

Combine like terms: -80 + 80 = 0
0 + 2x = 0 + 80
2x = 0 + 80

Combine like terms: 0 + 80 = 80
2x = 80

Divide each side by '2'.
x = 40

Simplifying
x = 40

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