x+2x-220=90

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Solution for x+2x-220=90 equation:


Simplifying
x + 2x + -220 = 90

Reorder the terms:
-220 + x + 2x = 90

Combine like terms: x + 2x = 3x
-220 + 3x = 90

Solving
-220 + 3x = 90

Solving for variable 'x'.

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

Add '220' to each side of the equation.
-220 + 220 + 3x = 90 + 220

Combine like terms: -220 + 220 = 0
0 + 3x = 90 + 220
3x = 90 + 220

Combine like terms: 90 + 220 = 310
3x = 310

Divide each side by '3'.
x = 103.3333333

Simplifying
x = 103.3333333

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