18=3x+y

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Solution for 18=3x+y equation:


Simplifying
18 = 3x + y

Solving
18 = 3x + y

Solving for variable 'x'.

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

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

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

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

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

Divide each side by '-3'.
x = 6 + -0.3333333333y

Simplifying
x = 6 + -0.3333333333y

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