3x+15+42=180

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Solution for 3x+15+42=180 equation:


Simplifying
3x + 15 + 42 = 180

Reorder the terms:
15 + 42 + 3x = 180

Combine like terms: 15 + 42 = 57
57 + 3x = 180

Solving
57 + 3x = 180

Solving for variable 'x'.

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

Add '-57' to each side of the equation.
57 + -57 + 3x = 180 + -57

Combine like terms: 57 + -57 = 0
0 + 3x = 180 + -57
3x = 180 + -57

Combine like terms: 180 + -57 = 123
3x = 123

Divide each side by '3'.
x = 41

Simplifying
x = 41

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