4+2y-2x+7y=

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


Simplifying
4 + 2y + -2x + 7y = 0

Reorder the terms:
4 + -2x + 2y + 7y = 0

Combine like terms: 2y + 7y = 9y
4 + -2x + 9y = 0

Solving
4 + -2x + 9y = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -2x + -4 + 9y = 0 + -4

Reorder the terms:
4 + -4 + -2x + 9y = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2x + 9y = 0 + -4
-2x + 9y = 0 + -4

Combine like terms: 0 + -4 = -4
-2x + 9y = -4

Add '-9y' to each side of the equation.
-2x + 9y + -9y = -4 + -9y

Combine like terms: 9y + -9y = 0
-2x + 0 = -4 + -9y
-2x = -4 + -9y

Divide each side by '-2'.
x = 2 + 4.5y

Simplifying
x = 2 + 4.5y

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