7x+14y=21

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Solution for 7x+14y=21 equation: 


Simplifying
7x + 14y = 21

Solving
7x + 14y = 21

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

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

Divide each side by '7'.
x = 3 + -2y

Simplifying
x = 3 + -2y

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