-2x+9-x-y=-1

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Solution for -2x+9-x-y=-1 equation:


Simplifying
-2x + 9 + -1x + -1y = -1

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

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

Solving
9 + -3x + -1y = -1

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 + -3x + -9 + -1y = -1 + -9

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

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

Combine like terms: -1 + -9 = -10
-3x + -1y = -10

Add 'y' to each side of the equation.
-3x + -1y + y = -10 + y

Combine like terms: -1y + y = 0
-3x + 0 = -10 + y
-3x = -10 + y

Divide each side by '-3'.
x = 3.333333333 + -0.3333333333y

Simplifying
x = 3.333333333 + -0.3333333333y

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