2(x+18)=42

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Solution for 2(x+18)=42 equation: 


Simplifying
2(x + 18) = 42

Reorder the terms:
2(18 + x) = 42
(18 * 2 + x * 2) = 42
(36 + 2x) = 42

Solving
36 + 2x = 42

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 2x = 42 + -36

Combine like terms: 36 + -36 = 0
0 + 2x = 42 + -36
2x = 42 + -36

Combine like terms: 42 + -36 = 6
2x = 6

Divide each side by '2'.
x = 3

Simplifying
x = 3

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