3x-50=120

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Solution for 3x-50=120 equation: 


Simplifying
3x + -50 = 120

Reorder the terms:
-50 + 3x = 120

Solving
-50 + 3x = 120

Solving for variable 'x'.

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

Add '50' to each side of the equation.
-50 + 50 + 3x = 120 + 50

Combine like terms: -50 + 50 = 0
0 + 3x = 120 + 50
3x = 120 + 50

Combine like terms: 120 + 50 = 170
3x = 170

Divide each side by '3'.
x = 56.66666667

Simplifying
x = 56.66666667

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