7y+13x=21

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Solution for 7y+13x=21 equation: 


Simplifying
7y + 13x = 21

Reorder the terms:
13x + 7y = 21

Solving
13x + 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.
13x + 7y + -7y = 21 + -7y

Combine like terms: 7y + -7y = 0
13x + 0 = 21 + -7y
13x = 21 + -7y

Divide each side by '13'.
x = 1.615384615 + -0.5384615385y

Simplifying
x = 1.615384615 + -0.5384615385y

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