3x+9+2x-1=180

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Solution for 3x+9+2x-1=180 equation:


Simplifying
3x + 9 + 2x + -1 = 180

Reorder the terms:
9 + -1 + 3x + 2x = 180

Combine like terms: 9 + -1 = 8
8 + 3x + 2x = 180

Combine like terms: 3x + 2x = 5x
8 + 5x = 180

Solving
8 + 5x = 180

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 5x = 180 + -8

Combine like terms: 8 + -8 = 0
0 + 5x = 180 + -8
5x = 180 + -8

Combine like terms: 180 + -8 = 172
5x = 172

Divide each side by '5'.
x = 34.4

Simplifying
x = 34.4

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