z*8-7=1

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Solution for z*8-7=1 equation: 


Simplifying
z * 8 + -7 = 1

Reorder the terms for easier multiplication:
8z + -7 = 1

Reorder the terms:
-7 + 8z = 1

Solving
-7 + 8z = 1

Solving for variable 'z'.

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

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

Combine like terms: -7 + 7 = 0
0 + 8z = 1 + 7
8z = 1 + 7

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

Divide each side by '8'.
z = 1

Simplifying
z = 1

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