8z+16z-16=20z+20

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Solution for 8z+16z-16=20z+20 equation:


Simplifying
8z + 16z + -16 = 20z + 20

Reorder the terms:
-16 + 8z + 16z = 20z + 20

Combine like terms: 8z + 16z = 24z
-16 + 24z = 20z + 20

Reorder the terms:
-16 + 24z = 20 + 20z

Solving
-16 + 24z = 20 + 20z

Solving for variable 'z'.

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

Add '-20z' to each side of the equation.
-16 + 24z + -20z = 20 + 20z + -20z

Combine like terms: 24z + -20z = 4z
-16 + 4z = 20 + 20z + -20z

Combine like terms: 20z + -20z = 0
-16 + 4z = 20 + 0
-16 + 4z = 20

Add '16' to each side of the equation.
-16 + 16 + 4z = 20 + 16

Combine like terms: -16 + 16 = 0
0 + 4z = 20 + 16
4z = 20 + 16

Combine like terms: 20 + 16 = 36
4z = 36

Divide each side by '4'.
z = 9

Simplifying
z = 9

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