7x+15+3x+81=180

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Solution for 7x+15+3x+81=180 equation: 


Simplifying
7x + 15 + 3x + 81 = 180

Reorder the terms:
15 + 81 + 7x + 3x = 180

Combine like terms: 15 + 81 = 96
96 + 7x + 3x = 180

Combine like terms: 7x + 3x = 10x
96 + 10x = 180

Solving
96 + 10x = 180

Solving for variable 'x'.

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

Add '-96' to each side of the equation.
96 + -96 + 10x = 180 + -96

Combine like terms: 96 + -96 = 0
0 + 10x = 180 + -96
10x = 180 + -96

Combine like terms: 180 + -96 = 84
10x = 84

Divide each side by '10'.
x = 8.4

Simplifying
x = 8.4

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