3x+7x-5+x+9=180

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Solution for 3x+7x-5+x+9=180 equation:


Simplifying
3x + 7x + -5 + x + 9 = 180

Reorder the terms:
-5 + 9 + 3x + 7x + x = 180

Combine like terms: -5 + 9 = 4
4 + 3x + 7x + x = 180

Combine like terms: 3x + 7x = 10x
4 + 10x + x = 180

Combine like terms: 10x + x = 11x
4 + 11x = 180

Solving
4 + 11x = 180

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 11x = 180 + -4

Combine like terms: 4 + -4 = 0
0 + 11x = 180 + -4
11x = 180 + -4

Combine like terms: 180 + -4 = 176
11x = 176

Divide each side by '11'.
x = 16

Simplifying
x = 16

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