9x+2y+7z-4X+5z-5y=

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Solution for 9x+2y+7z-4X+5z-5y= equation:


Simplifying
9x + 2y + 7z + -4X + 5z + -5y = 0

Reorder the terms:
-4X + 9x + 2y + -5y + 7z + 5z = 0

Combine like terms: 2y + -5y = -3y
-4X + 9x + -3y + 7z + 5z = 0

Combine like terms: 7z + 5z = 12z
-4X + 9x + -3y + 12z = 0

Solving
-4X + 9x + -3y + 12z = 0

Solving for variable 'X'.

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

Add '-9x' to each side of the equation.
-4X + 9x + -3y + -9x + 12z = 0 + -9x

Reorder the terms:
-4X + 9x + -9x + -3y + 12z = 0 + -9x

Combine like terms: 9x + -9x = 0
-4X + 0 + -3y + 12z = 0 + -9x
-4X + -3y + 12z = 0 + -9x
Remove the zero:
-4X + -3y + 12z = -9x

Add '3y' to each side of the equation.
-4X + -3y + 3y + 12z = -9x + 3y

Combine like terms: -3y + 3y = 0
-4X + 0 + 12z = -9x + 3y
-4X + 12z = -9x + 3y

Add '-12z' to each side of the equation.
-4X + 12z + -12z = -9x + 3y + -12z

Combine like terms: 12z + -12z = 0
-4X + 0 = -9x + 3y + -12z
-4X = -9x + 3y + -12z

Divide each side by '-4'.
X = 2.25x + -0.75y + 3z

Simplifying
X = 2.25x + -0.75y + 3z

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