18x+y=28-3x

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Solution for 18x+y=28-3x equation:


Simplifying
18x + y = 28 + -3x

Solving
18x + y = 28 + -3x

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.
18x + 3x + y = 28 + -3x + 3x

Combine like terms: 18x + 3x = 21x
21x + y = 28 + -3x + 3x

Combine like terms: -3x + 3x = 0
21x + y = 28 + 0
21x + y = 28

Add '-1y' to each side of the equation.
21x + y + -1y = 28 + -1y

Combine like terms: y + -1y = 0
21x + 0 = 28 + -1y
21x = 28 + -1y

Divide each side by '21'.
x = 1.333333333 + -0.04761904762y

Simplifying
x = 1.333333333 + -0.04761904762y

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