3x+11+7x+9=180

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Solution for 3x+11+7x+9=180 equation:


Simplifying
3x + 11 + 7x + 9 = 180

Reorder the terms:
11 + 9 + 3x + 7x = 180

Combine like terms: 11 + 9 = 20
20 + 3x + 7x = 180

Combine like terms: 3x + 7x = 10x
20 + 10x = 180

Solving
20 + 10x = 180

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 10x = 180 + -20

Combine like terms: 20 + -20 = 0
0 + 10x = 180 + -20
10x = 180 + -20

Combine like terms: 180 + -20 = 160
10x = 160

Divide each side by '10'.
x = 16

Simplifying
x = 16

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