7z-4=12+3y

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Solution for 7z-4=12+3y equation:


Simplifying
7z + -4 = 12 + 3y

Reorder the terms:
-4 + 7z = 12 + 3y

Solving
-4 + 7z = 12 + 3y

Solving for variable 'z'.

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

Add '4' to each side of the equation.
-4 + 4 + 7z = 12 + 4 + 3y

Combine like terms: -4 + 4 = 0
0 + 7z = 12 + 4 + 3y
7z = 12 + 4 + 3y

Combine like terms: 12 + 4 = 16
7z = 16 + 3y

Divide each side by '7'.
z = 2.285714286 + 0.4285714286y

Simplifying
z = 2.285714286 + 0.4285714286y

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