39-4=28-8z+3

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Solution for 39-4=28-8z+3 equation:


Simplifying
39 + -4 = 28 + -8z + 3

Combine like terms: 39 + -4 = 35
35 = 28 + -8z + 3

Reorder the terms:
35 = 28 + 3 + -8z

Combine like terms: 28 + 3 = 31
35 = 31 + -8z

Solving
35 = 31 + -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.
35 + 8z = 31 + -8z + 8z

Combine like terms: -8z + 8z = 0
35 + 8z = 31 + 0
35 + 8z = 31

Add '-35' to each side of the equation.
35 + -35 + 8z = 31 + -35

Combine like terms: 35 + -35 = 0
0 + 8z = 31 + -35
8z = 31 + -35

Combine like terms: 31 + -35 = -4
8z = -4

Divide each side by '8'.
z = -0.5

Simplifying
z = -0.5

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