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

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


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

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

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

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

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

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

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

Combine like terms: 2 + 9 = 11
11 + 7x + 2x + -7x + -3y + -1y + -2y = 0

Combine like terms: 7x + 2x = 9x
11 + 9x + -7x + -3y + -1y + -2y = 0

Combine like terms: 9x + -7x = 2x
11 + 2x + -3y + -1y + -2y = 0

Combine like terms: -3y + -1y = -4y
11 + 2x + -4y + -2y = 0

Combine like terms: -4y + -2y = -6y
11 + 2x + -6y = 0

Solving
11 + 2x + -6y = 0

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + 2x + -11 + -6y = 0 + -11

Reorder the terms:
11 + -11 + 2x + -6y = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 2x + -6y = 0 + -11
2x + -6y = 0 + -11

Combine like terms: 0 + -11 = -11
2x + -6y = -11

Add '6y' to each side of the equation.
2x + -6y + 6y = -11 + 6y

Combine like terms: -6y + 6y = 0
2x + 0 = -11 + 6y
2x = -11 + 6y

Divide each side by '2'.
x = -5.5 + 3y

Simplifying
x = -5.5 + 3y

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