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

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


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

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

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

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

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

Solving
3x + 2y + 4z = 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.
3x + 2y + -2y + 4z = 0 + -2y

Combine like terms: 2y + -2y = 0
3x + 0 + 4z = 0 + -2y
3x + 4z = 0 + -2y
Remove the zero:
3x + 4z = -2y

Add '-4z' to each side of the equation.
3x + 4z + -4z = -2y + -4z

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

Divide each side by '3'.
x = -0.6666666667y + -1.333333333z

Simplifying
x = -0.6666666667y + -1.333333333z

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