x+30+2x+45=180

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Solution for x+30+2x+45=180 equation:


Simplifying
x + 30 + 2x + 45 = 180

Reorder the terms:
30 + 45 + x + 2x = 180

Combine like terms: 30 + 45 = 75
75 + x + 2x = 180

Combine like terms: x + 2x = 3x
75 + 3x = 180

Solving
75 + 3x = 180

Solving for variable 'x'.

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

Add '-75' to each side of the equation.
75 + -75 + 3x = 180 + -75

Combine like terms: 75 + -75 = 0
0 + 3x = 180 + -75
3x = 180 + -75

Combine like terms: 180 + -75 = 105
3x = 105

Divide each side by '3'.
x = 35

Simplifying
x = 35

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