21x-14y=7

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Solution for 21x-14y=7 equation: 


Simplifying
21x + -14y = 7

Solving
21x + -14y = 7

Solving for variable 'x'.

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

Add '14y' to each side of the equation.
21x + -14y + 14y = 7 + 14y

Combine like terms: -14y + 14y = 0
21x + 0 = 7 + 14y
21x = 7 + 14y

Divide each side by '21'.
x = 0.3333333333 + 0.6666666667y

Simplifying
x = 0.3333333333 + 0.6666666667y

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