3x-10+70+2x=90

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Solution for 3x-10+70+2x=90 equation:


Simplifying
3x + -10 + 70 + 2x = 90

Reorder the terms:
-10 + 70 + 3x + 2x = 90

Combine like terms: -10 + 70 = 60
60 + 3x + 2x = 90

Combine like terms: 3x + 2x = 5x
60 + 5x = 90

Solving
60 + 5x = 90

Solving for variable 'x'.

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

Add '-60' to each side of the equation.
60 + -60 + 5x = 90 + -60

Combine like terms: 60 + -60 = 0
0 + 5x = 90 + -60
5x = 90 + -60

Combine like terms: 90 + -60 = 30
5x = 30

Divide each side by '5'.
x = 6

Simplifying
x = 6

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