-20=8z

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Solution for -20=8z equation:


Simplifying
-20 = 8z

Solving
-20 = 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.
-20 + -8z = 8z + -8z

Combine like terms: 8z + -8z = 0
-20 + -8z = 0

Add '20' to each side of the equation.
-20 + 20 + -8z = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -8z = 0 + 20
-8z = 0 + 20

Combine like terms: 0 + 20 = 20
-8z = 20

Divide each side by '-8'.
z = -2.5

Simplifying
z = -2.5

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