8z-(-20)=68

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Solution for 8z-(-20)=68 equation: 


Simplifying
8z + -1(-20) = 68

Multiply -1 * -20
8z + 20 = 68

Reorder the terms:
20 + 8z = 68

Solving
20 + 8z = 68

Solving for variable 'z'.

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

Add '-20' to each side of the equation.
20 + -20 + 8z = 68 + -20

Combine like terms: 20 + -20 = 0
0 + 8z = 68 + -20
8z = 68 + -20

Combine like terms: 68 + -20 = 48
8z = 48

Divide each side by '8'.
z = 6

Simplifying
z = 6

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