z-y+2z=9

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Solution for z-y+2z=9 equation:


Simplifying
z + -1y + 2z = 9

Reorder the terms:
-1y + z + 2z = 9

Combine like terms: z + 2z = 3z
-1y + 3z = 9

Solving
-1y + 3z = 9

Solving for variable 'y'.

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

Add '-3z' to each side of the equation.
-1y + 3z + -3z = 9 + -3z

Combine like terms: 3z + -3z = 0
-1y + 0 = 9 + -3z
-1y = 9 + -3z

Divide each side by '-1'.
y = -9 + 3z

Simplifying
y = -9 + 3z

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