7y-2x=57

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Solution for 7y-2x=57 equation: 


Simplifying
7y + -2x = 57

Reorder the terms:
-2x + 7y = 57

Solving
-2x + 7y = 57

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.
-2x + 7y + -7y = 57 + -7y

Combine like terms: 7y + -7y = 0
-2x + 0 = 57 + -7y
-2x = 57 + -7y

Divide each side by '-2'.
x = -28.5 + 3.5y

Simplifying
x = -28.5 + 3.5y

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