3x+20=425

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Solution for 3x+20=425 equation: 


Simplifying
3x + 20 = 425

Reorder the terms:
20 + 3x = 425

Solving
20 + 3x = 425

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 3x = 425 + -20

Combine like terms: 20 + -20 = 0
0 + 3x = 425 + -20
3x = 425 + -20

Combine like terms: 425 + -20 = 405
3x = 405

Divide each side by '3'.
x = 135

Simplifying
x = 135

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