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

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


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

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

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

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

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

Solving
5x + -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.
5x + -2y + 2y + 12z = 0 + 2y

Combine like terms: -2y + 2y = 0
5x + 0 + 12z = 0 + 2y
5x + 12z = 0 + 2y
Remove the zero:
5x + 12z = 2y

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

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

Divide each side by '5'.
x = 0.4y + -2.4z

Simplifying
x = 0.4y + -2.4z

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