49x-7y=21

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Solution for 49x-7y=21 equation: 


Simplifying
49x + -7y = 21

Solving
49x + -7y = 21

Solving for variable 'x'.

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

Add '7y' to each side of the equation.
49x + -7y + 7y = 21 + 7y

Combine like terms: -7y + 7y = 0
49x + 0 = 21 + 7y
49x = 21 + 7y

Divide each side by '49'.
x = 0.4285714286 + 0.1428571429y

Simplifying
x = 0.4285714286 + 0.1428571429y

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