-7x+4y+9-2y-4x=-7-5-5(-x-5y)

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Solution for -7x+4y+9-2y-4x=-7-5-5(-x-5y) equation: 


Simplifying
-7x + 4y + 9 + -2y + -4x = -7 + -5 + -5(-1x + -5y)

Reorder the terms:
9 + -7x + -4x + 4y + -2y = -7 + -5 + -5(-1x + -5y)

Combine like terms: -7x + -4x = -11x
9 + -11x + 4y + -2y = -7 + -5 + -5(-1x + -5y)

Combine like terms: 4y + -2y = 2y
9 + -11x + 2y = -7 + -5 + -5(-1x + -5y)
9 + -11x + 2y = -7 + -5 + (-1x * -5 + -5y * -5)
9 + -11x + 2y = -7 + -5 + (5x + 25y)

Combine like terms: -7 + -5 = -12
9 + -11x + 2y = -12 + 5x + 25y

Solving
9 + -11x + 2y = -12 + 5x + 25y

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
9 + -11x + -5x + 2y = -12 + 5x + -5x + 25y

Combine like terms: -11x + -5x = -16x
9 + -16x + 2y = -12 + 5x + -5x + 25y

Combine like terms: 5x + -5x = 0
9 + -16x + 2y = -12 + 0 + 25y
9 + -16x + 2y = -12 + 25y

Add '-9' to each side of the equation.
9 + -16x + -9 + 2y = -12 + -9 + 25y

Reorder the terms:
9 + -9 + -16x + 2y = -12 + -9 + 25y

Combine like terms: 9 + -9 = 0
0 + -16x + 2y = -12 + -9 + 25y
-16x + 2y = -12 + -9 + 25y

Combine like terms: -12 + -9 = -21
-16x + 2y = -21 + 25y

Add '-2y' to each side of the equation.
-16x + 2y + -2y = -21 + 25y + -2y

Combine like terms: 2y + -2y = 0
-16x + 0 = -21 + 25y + -2y
-16x = -21 + 25y + -2y

Combine like terms: 25y + -2y = 23y
-16x = -21 + 23y

Divide each side by '-16'.
x = 1.3125 + -1.4375y

Simplifying
x = 1.3125 + -1.4375y

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