20y-7x=30

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Solution for 20y-7x=30 equation: 


Simplifying
20y + -7x = 30

Reorder the terms:
-7x + 20y = 30

Solving
-7x + 20y = 30

Solving for variable 'x'.

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

Add '-20y' to each side of the equation.
-7x + 20y + -20y = 30 + -20y

Combine like terms: 20y + -20y = 0
-7x + 0 = 30 + -20y
-7x = 30 + -20y

Divide each side by '-7'.
x = -4.285714286 + 2.857142857y

Simplifying
x = -4.285714286 + 2.857142857y

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