7x+2+90+3x+-12=180

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Solution for 7x+2+90+3x+-12=180 equation: 


Simplifying
7x + 2 + 90 + 3x + -12 = 180

Reorder the terms:
2 + 90 + -12 + 7x + 3x = 180

Combine like terms: 2 + 90 = 92
92 + -12 + 7x + 3x = 180

Combine like terms: 92 + -12 = 80
80 + 7x + 3x = 180

Combine like terms: 7x + 3x = 10x
80 + 10x = 180

Solving
80 + 10x = 180

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + 10x = 180 + -80

Combine like terms: 80 + -80 = 0
0 + 10x = 180 + -80
10x = 180 + -80

Combine like terms: 180 + -80 = 100
10x = 100

Divide each side by '10'.
x = 10

Simplifying
x = 10

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