3z-2y+z=7

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Solution for 3z-2y+z=7 equation: 


Simplifying
3z + -2y + z = 7

Reorder the terms:
-2y + 3z + z = 7

Combine like terms: 3z + z = 4z
-2y + 4z = 7

Solving
-2y + 4z = 7

Solving for variable 'y'.

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

Add '-4z' to each side of the equation.
-2y + 4z + -4z = 7 + -4z

Combine like terms: 4z + -4z = 0
-2y + 0 = 7 + -4z
-2y = 7 + -4z

Divide each side by '-2'.
y = -3.5 + 2z

Simplifying
y = -3.5 + 2z

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