9x+3y+7z-5x+5z-5y=

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Solution for 9x+3y+7z-5x+5z-5y= equation:


Simplifying
9x + 3y + 7z + -5x + 5z + -5y = 0

Reorder the terms:
9x + -5x + 3y + -5y + 7z + 5z = 0

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

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

Combine like terms: 7z + 5z = 12z
4x + -2y + 12z = 0

Solving
4x + -2y + 12z = 0

Solving for variable 'x'.

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

Add '2y' to each side of the equation.
4x + -2y + 2y + 12z = 0 + 2y

Combine like terms: -2y + 2y = 0
4x + 0 + 12z = 0 + 2y
4x + 12z = 0 + 2y
Remove the zero:
4x + 12z = 2y

Add '-12z' to each side of the equation.
4x + 12z + -12z = 2y + -12z

Combine like terms: 12z + -12z = 0
4x + 0 = 2y + -12z
4x = 2y + -12z

Divide each side by '4'.
x = 0.5y + -3z

Simplifying
x = 0.5y + -3z

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