9=8z+4

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Solution for 9=8z+4 equation:


Simplifying
9 = 8z + 4

Reorder the terms:
9 = 4 + 8z

Solving
9 = 4 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
9 + -8z = 4 + 8z + -8z

Combine like terms: 8z + -8z = 0
9 + -8z = 4 + 0
9 + -8z = 4

Add '-9' to each side of the equation.
9 + -9 + -8z = 4 + -9

Combine like terms: 9 + -9 = 0
0 + -8z = 4 + -9
-8z = 4 + -9

Combine like terms: 4 + -9 = -5
-8z = -5

Divide each side by '-8'.
z = 0.625

Simplifying
z = 0.625

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