7=21x-14y

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Solution for 7=21x-14y equation:


Simplifying
7 = 21x + -14y

Solving
7 = 21x + -14y

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.
7 + -21x = 21x + -21x + -14y

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

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

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