3(x)+20=42

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Solution for 3(x)+20=42 equation: 


Simplifying
3(x) + 20 = 42

Reorder the terms:
20 + 3x = 42

Solving
20 + 3x = 42

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 = 42 + -20

Combine like terms: 20 + -20 = 0
0 + 3x = 42 + -20
3x = 42 + -20

Combine like terms: 42 + -20 = 22
3x = 22

Divide each side by '3'.
x = 7.333333333

Simplifying
x = 7.333333333

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