7z-5=8-z

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Solution for 7z-5=8-z equation:


Simplifying
7z + -5 = 8 + -1z

Reorder the terms:
-5 + 7z = 8 + -1z

Solving
-5 + 7z = 8 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
-5 + 7z + z = 8 + -1z + z

Combine like terms: 7z + z = 8z
-5 + 8z = 8 + -1z + z

Combine like terms: -1z + z = 0
-5 + 8z = 8 + 0
-5 + 8z = 8

Add '5' to each side of the equation.
-5 + 5 + 8z = 8 + 5

Combine like terms: -5 + 5 = 0
0 + 8z = 8 + 5
8z = 8 + 5

Combine like terms: 8 + 5 = 13
8z = 13

Divide each side by '8'.
z = 1.625

Simplifying
z = 1.625

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