9+-3x+8y+9x+-y=

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Solution for 9+-3x+8y+9x+-y= equation:


Simplifying
9 + -3x + 8y + 9x + -1y = 0

Reorder the terms:
9 + -3x + 9x + 8y + -1y = 0

Combine like terms: -3x + 9x = 6x
9 + 6x + 8y + -1y = 0

Combine like terms: 8y + -1y = 7y
9 + 6x + 7y = 0

Solving
9 + 6x + 7y = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + 6x + -9 + 7y = 0 + -9

Reorder the terms:
9 + -9 + 6x + 7y = 0 + -9

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

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

Add '-7y' to each side of the equation.
6x + 7y + -7y = -9 + -7y

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

Divide each side by '6'.
x = -1.5 + -1.166666667y

Simplifying
x = -1.5 + -1.166666667y

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