3x+6+x+90=180

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Solution for 3x+6+x+90=180 equation: 


Simplifying
3x + 6 + x + 90 = 180

Reorder the terms:
6 + 90 + 3x + x = 180

Combine like terms: 6 + 90 = 96
96 + 3x + x = 180

Combine like terms: 3x + x = 4x
96 + 4x = 180

Solving
96 + 4x = 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 + 4x = 180 + -96

Combine like terms: 96 + -96 = 0
0 + 4x = 180 + -96
4x = 180 + -96

Combine like terms: 180 + -96 = 84
4x = 84

Divide each side by '4'.
x = 21

Simplifying
x = 21

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