20=8z-5z-34

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Solution for 20=8z-5z-34 equation:


Simplifying
20 = 8z + -5z + -34

Reorder the terms:
20 = -34 + 8z + -5z

Combine like terms: 8z + -5z = 3z
20 = -34 + 3z

Solving
20 = -34 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
20 + -3z = -34 + 3z + -3z

Combine like terms: 3z + -3z = 0
20 + -3z = -34 + 0
20 + -3z = -34

Add '-20' to each side of the equation.
20 + -20 + -3z = -34 + -20

Combine like terms: 20 + -20 = 0
0 + -3z = -34 + -20
-3z = -34 + -20

Combine like terms: -34 + -20 = -54
-3z = -54

Divide each side by '-3'.
z = 18

Simplifying
z = 18

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