3(x-4)-(x+9)+25(-y-x)=

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Solution for 3(x-4)-(x+9)+25(-y-x)= equation:


Simplifying
3(x + -4) + -1(x + 9) + 25(-1y + -1x) = 0

Reorder the terms:
3(-4 + x) + -1(x + 9) + 25(-1y + -1x) = 0
(-4 * 3 + x * 3) + -1(x + 9) + 25(-1y + -1x) = 0
(-12 + 3x) + -1(x + 9) + 25(-1y + -1x) = 0

Reorder the terms:
-12 + 3x + -1(9 + x) + 25(-1y + -1x) = 0
-12 + 3x + (9 * -1 + x * -1) + 25(-1y + -1x) = 0
-12 + 3x + (-9 + -1x) + 25(-1y + -1x) = 0

Reorder the terms:
-12 + 3x + -9 + -1x + 25(-1x + -1y) = 0
-12 + 3x + -9 + -1x + (-1x * 25 + -1y * 25) = 0
-12 + 3x + -9 + -1x + (-25x + -25y) = 0

Reorder the terms:
-12 + -9 + 3x + -1x + -25x + -25y = 0

Combine like terms: -12 + -9 = -21
-21 + 3x + -1x + -25x + -25y = 0

Combine like terms: 3x + -1x = 2x
-21 + 2x + -25x + -25y = 0

Combine like terms: 2x + -25x = -23x
-21 + -23x + -25y = 0

Solving
-21 + -23x + -25y = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + -23x + 21 + -25y = 0 + 21

Reorder the terms:
-21 + 21 + -23x + -25y = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -23x + -25y = 0 + 21
-23x + -25y = 0 + 21

Combine like terms: 0 + 21 = 21
-23x + -25y = 21

Add '25y' to each side of the equation.
-23x + -25y + 25y = 21 + 25y

Combine like terms: -25y + 25y = 0
-23x + 0 = 21 + 25y
-23x = 21 + 25y

Divide each side by '-23'.
x = -0.9130434783 + -1.086956522y

Simplifying
x = -0.9130434783 + -1.086956522y

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