2x+70+10=20-x

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Solution for 2x+70+10=20-x equation:


Simplifying
2x + 70 + 10 = 20 + -1x

Reorder the terms:
70 + 10 + 2x = 20 + -1x

Combine like terms: 70 + 10 = 80
80 + 2x = 20 + -1x

Solving
80 + 2x = 20 + -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.
80 + 2x + x = 20 + -1x + x

Combine like terms: 2x + x = 3x
80 + 3x = 20 + -1x + x

Combine like terms: -1x + x = 0
80 + 3x = 20 + 0
80 + 3x = 20

Add '-80' to each side of the equation.
80 + -80 + 3x = 20 + -80

Combine like terms: 80 + -80 = 0
0 + 3x = 20 + -80
3x = 20 + -80

Combine like terms: 20 + -80 = -60
3x = -60

Divide each side by '3'.
x = -20

Simplifying
x = -20

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