70+7x-7+3x-7=180

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Solution for 70+7x-7+3x-7=180 equation: 


Simplifying
70 + 7x + -7 + 3x + -7 = 180

Reorder the terms:
70 + -7 + -7 + 7x + 3x = 180

Combine like terms: 70 + -7 = 63
63 + -7 + 7x + 3x = 180

Combine like terms: 63 + -7 = 56
56 + 7x + 3x = 180

Combine like terms: 7x + 3x = 10x
56 + 10x = 180

Solving
56 + 10x = 180

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + 10x = 180 + -56

Combine like terms: 56 + -56 = 0
0 + 10x = 180 + -56
10x = 180 + -56

Combine like terms: 180 + -56 = 124
10x = 124

Divide each side by '10'.
x = 12.4

Simplifying
x = 12.4

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