3x-9y+2x-(-7y)+1x=

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Solution for 3x-9y+2x-(-7y)+1x= equation:


Simplifying
3x + -9y + 2x + -1(-7y) + 1x = 0

Remove parenthesis around (-7y)
3x + -9y + 2x + -1 * -7y + 1x = 0

Multiply -1 * -7
3x + -9y + 2x + 7y + 1x = 0

Reorder the terms:
3x + 2x + 1x + -9y + 7y = 0

Combine like terms: 3x + 2x = 5x
5x + 1x + -9y + 7y = 0

Combine like terms: 5x + 1x = 6x
6x + -9y + 7y = 0

Combine like terms: -9y + 7y = -2y
6x + -2y = 0

Solving
6x + -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.
6x + -2y + 2y = 0 + 2y

Combine like terms: -2y + 2y = 0
6x + 0 = 0 + 2y
6x = 0 + 2y
Remove the zero:
6x = 2y

Divide each side by '6'.
x = 0.3333333333y

Simplifying
x = 0.3333333333y

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