7x+18+8x+12=180

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Solution for 7x+18+8x+12=180 equation: 


Simplifying
7x + 18 + 8x + 12 = 180

Reorder the terms:
18 + 12 + 7x + 8x = 180

Combine like terms: 18 + 12 = 30
30 + 7x + 8x = 180

Combine like terms: 7x + 8x = 15x
30 + 15x = 180

Solving
30 + 15x = 180

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 15x = 180 + -30

Combine like terms: 30 + -30 = 0
0 + 15x = 180 + -30
15x = 180 + -30

Combine like terms: 180 + -30 = 150
15x = 150

Divide each side by '15'.
x = 10

Simplifying
x = 10

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