7x-y+2x+3y=

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Solution for 7x-y+2x+3y= equation:


Simplifying
7x + -1y + 2x + 3y = 0

Reorder the terms:
7x + 2x + -1y + 3y = 0

Combine like terms: 7x + 2x = 9x
9x + -1y + 3y = 0

Combine like terms: -1y + 3y = 2y
9x + 2y = 0

Solving
9x + 2y = 0

Solving for variable 'x'.

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

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

Combine like terms: 2y + -2y = 0
9x + 0 = 0 + -2y
9x = 0 + -2y
Remove the zero:
9x = -2y

Divide each side by '9'.
x = -0.2222222222y

Simplifying
x = -0.2222222222y

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