8z-4x+2y-9z+4x-4y=

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Solution for 8z-4x+2y-9z+4x-4y= equation:


Simplifying
8z + -4x + 2y + -9z + 4x + -4y = 0

Reorder the terms:
-4x + 4x + 2y + -4y + 8z + -9z = 0

Combine like terms: -4x + 4x = 0
0 + 2y + -4y + 8z + -9z = 0
2y + -4y + 8z + -9z = 0

Combine like terms: 2y + -4y = -2y
-2y + 8z + -9z = 0

Combine like terms: 8z + -9z = -1z
-2y + -1z = 0

Solving
-2y + -1z = 0

Solving for variable 'y'.

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

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

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

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

Simplifying
y = -0.5z

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