2x+6+5x-21+7x-39=180

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Solution for 2x+6+5x-21+7x-39=180 equation: 


Simplifying
2x + 6 + 5x + -21 + 7x + -39 = 180

Reorder the terms:
6 + -21 + -39 + 2x + 5x + 7x = 180

Combine like terms: 6 + -21 = -15
-15 + -39 + 2x + 5x + 7x = 180

Combine like terms: -15 + -39 = -54
-54 + 2x + 5x + 7x = 180

Combine like terms: 2x + 5x = 7x
-54 + 7x + 7x = 180

Combine like terms: 7x + 7x = 14x
-54 + 14x = 180

Solving
-54 + 14x = 180

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + 14x = 180 + 54

Combine like terms: -54 + 54 = 0
0 + 14x = 180 + 54
14x = 180 + 54

Combine like terms: 180 + 54 = 234
14x = 234

Divide each side by '14'.
x = 16.71428571

Simplifying
x = 16.71428571

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