7z-3y=-4

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Solution for 7z-3y=-4 equation: 


Simplifying
7z + -3y = -4

Reorder the terms:
-3y + 7z = -4

Solving
-3y + 7z = -4

Solving for variable 'y'.

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

Add '-7z' to each side of the equation.
-3y + 7z + -7z = -4 + -7z

Combine like terms: 7z + -7z = 0
-3y + 0 = -4 + -7z
-3y = -4 + -7z

Divide each side by '-3'.
y = 1.333333333 + 2.333333333z

Simplifying
y = 1.333333333 + 2.333333333z

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