18=21x-6y

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Solution for 18=21x-6y equation:


Simplifying
18 = 21x + -6y

Solving
18 = 21x + -6y

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
18 + -21x = 21x + -21x + -6y

Combine like terms: 21x + -21x = 0
18 + -21x = 0 + -6y
18 + -21x = -6y

Add '-18' to each side of the equation.
18 + -18 + -21x = -18 + -6y

Combine like terms: 18 + -18 = 0
0 + -21x = -18 + -6y
-21x = -18 + -6y

Divide each side by '-21'.
x = 0.8571428571 + 0.2857142857y

Simplifying
x = 0.8571428571 + 0.2857142857y

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