4x+9+4x+9+90=180

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Solution for 4x+9+4x+9+90=180 equation:


Simplifying
4x + 9 + 4x + 9 + 90 = 180

Reorder the terms:
9 + 9 + 90 + 4x + 4x = 180

Combine like terms: 9 + 9 = 18
18 + 90 + 4x + 4x = 180

Combine like terms: 18 + 90 = 108
108 + 4x + 4x = 180

Combine like terms: 4x + 4x = 8x
108 + 8x = 180

Solving
108 + 8x = 180

Solving for variable 'x'.

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

Add '-108' to each side of the equation.
108 + -108 + 8x = 180 + -108

Combine like terms: 108 + -108 = 0
0 + 8x = 180 + -108
8x = 180 + -108

Combine like terms: 180 + -108 = 72
8x = 72

Divide each side by '8'.
x = 9

Simplifying
x = 9

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