3x+45+6x+20=180

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Solution for 3x+45+6x+20=180 equation:


Simplifying
3x + 45 + 6x + 20 = 180

Reorder the terms:
45 + 20 + 3x + 6x = 180

Combine like terms: 45 + 20 = 65
65 + 3x + 6x = 180

Combine like terms: 3x + 6x = 9x
65 + 9x = 180

Solving
65 + 9x = 180

Solving for variable 'x'.

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

Add '-65' to each side of the equation.
65 + -65 + 9x = 180 + -65

Combine like terms: 65 + -65 = 0
0 + 9x = 180 + -65
9x = 180 + -65

Combine like terms: 180 + -65 = 115
9x = 115

Divide each side by '9'.
x = 12.77777778

Simplifying
x = 12.77777778

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