(x+3y)-2=18

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Solution for (x+3y)-2=18 equation:


Simplifying
(x + 3y) + -2 = 18

Remove parenthesis around (x + 3y)
x + 3y + -2 = 18

Reorder the terms:
-2 + x + 3y = 18

Solving
-2 + x + 3y = 18

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + x + 2 + 3y = 18 + 2

Reorder the terms:
-2 + 2 + x + 3y = 18 + 2

Combine like terms: -2 + 2 = 0
0 + x + 3y = 18 + 2
x + 3y = 18 + 2

Combine like terms: 18 + 2 = 20
x + 3y = 20

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

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

Simplifying
x = 20 + -3y

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