3x+240=120

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Solution for 3x+240=120 equation: 


Simplifying
3x + 240 = 120

Reorder the terms:
240 + 3x = 120

Solving
240 + 3x = 120

Solving for variable 'x'.

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

Add '-240' to each side of the equation.
240 + -240 + 3x = 120 + -240

Combine like terms: 240 + -240 = 0
0 + 3x = 120 + -240
3x = 120 + -240

Combine like terms: 120 + -240 = -120
3x = -120

Divide each side by '3'.
x = -40

Simplifying
x = -40

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