20+3x=56

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Solution for 20+3x=56 equation: 


Simplifying
20 + 3x = 56

Solving
20 + 3x = 56

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 = 56 + -20

Combine like terms: 20 + -20 = 0
0 + 3x = 56 + -20
3x = 56 + -20

Combine like terms: 56 + -20 = 36
3x = 36

Divide each side by '3'.
x = 12

Simplifying
x = 12

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