7z-4=38+4z

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Solution for 7z-4=38+4z equation:


Simplifying
7z + -4 = 38 + 4z

Reorder the terms:
-4 + 7z = 38 + 4z

Solving
-4 + 7z = 38 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
-4 + 7z + -4z = 38 + 4z + -4z

Combine like terms: 7z + -4z = 3z
-4 + 3z = 38 + 4z + -4z

Combine like terms: 4z + -4z = 0
-4 + 3z = 38 + 0
-4 + 3z = 38

Add '4' to each side of the equation.
-4 + 4 + 3z = 38 + 4

Combine like terms: -4 + 4 = 0
0 + 3z = 38 + 4
3z = 38 + 4

Combine like terms: 38 + 4 = 42
3z = 42

Divide each side by '3'.
z = 14

Simplifying
z = 14

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