2x+2y-7y-4x=a

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Solution for 2x+2y-7y-4x=a equation: 


Simplifying
2x + 2y + -7y + -4x = a

Reorder the terms:
2x + -4x + 2y + -7y = a

Combine like terms: 2x + -4x = -2x
-2x + 2y + -7y = a

Combine like terms: 2y + -7y = -5y
-2x + -5y = a

Solving
-2x + -5y = a

Solving for variable 'x'.

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

Add '5y' to each side of the equation.
-2x + -5y + 5y = a + 5y

Combine like terms: -5y + 5y = 0
-2x + 0 = a + 5y
-2x = a + 5y

Divide each side by '-2'.
x = -0.5a + -2.5y

Simplifying
x = -0.5a + -2.5y

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