21x+18y=120

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Solution for 21x+18y=120 equation: 


Simplifying
21x + 18y = 120

Solving
21x + 18y = 120

Solving for variable 'x'.

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

Add '-18y' to each side of the equation.
21x + 18y + -18y = 120 + -18y

Combine like terms: 18y + -18y = 0
21x + 0 = 120 + -18y
21x = 120 + -18y

Divide each side by '21'.
x = 5.714285714 + -0.8571428571y

Simplifying
x = 5.714285714 + -0.8571428571y

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