6x+9y-4z-4x+5z=

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Solution for 6x+9y-4z-4x+5z= equation:


Simplifying
6x + 9y + -4z + -4x + 5z = 0

Reorder the terms:
6x + -4x + 9y + -4z + 5z = 0

Combine like terms: 6x + -4x = 2x
2x + 9y + -4z + 5z = 0

Combine like terms: -4z + 5z = 1z
2x + 9y + 1z = 0

Solving
2x + 9y + 1z = 0

Solving for variable 'x'.

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

Add '-9y' to each side of the equation.
2x + 9y + -9y + 1z = 0 + -9y

Combine like terms: 9y + -9y = 0
2x + 0 + 1z = 0 + -9y
2x + 1z = 0 + -9y
Remove the zero:
2x + 1z = -9y

Add '-1z' to each side of the equation.
2x + 1z + -1z = -9y + -1z

Combine like terms: 1z + -1z = 0
2x + 0 = -9y + -1z
2x = -9y + -1z

Divide each side by '2'.
x = -4.5y + -0.5z

Simplifying
x = -4.5y + -0.5z

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