8z+7=31

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Solution for 8z+7=31 equation: 


Simplifying
8z + 7 = 31

Reorder the terms:
7 + 8z = 31

Solving
7 + 8z = 31

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 = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 8z = 31 + -7
8z = 31 + -7

Combine like terms: 31 + -7 = 24
8z = 24

Divide each side by '8'.
z = 3

Simplifying
z = 3

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