(x+3)=20

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Solution for (x+3)=20 equation: 


Simplifying
(x + 3) = 20

Reorder the terms:
(3 + x) = 20

Remove parenthesis around (3 + x)
3 + x = 20

Solving
3 + x = 20

Solving for variable 'x'.

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

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

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

Combine like terms: 20 + -3 = 17
x = 17

Simplifying
x = 17

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