9x-7(x+y)+3y=

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Solution for 9x-7(x+y)+3y= equation:


Simplifying
9x + -7(x + y) + 3y = 0
9x + (x * -7 + y * -7) + 3y = 0
9x + (-7x + -7y) + 3y = 0

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

Combine like terms: -7y + 3y = -4y
2x + -4y = 0

Solving
2x + -4y = 0

Solving for variable 'x'.

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

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

Combine like terms: -4y + 4y = 0
2x + 0 = 0 + 4y
2x = 0 + 4y
Remove the zero:
2x = 4y

Divide each side by '2'.
x = 2y

Simplifying
x = 2y

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