3(3z+5)-20=

Solution for 3(3z+5)-20= equation:

Simplifying
3(3z + 5) + -20 = 0

Reorder the terms:
3(5 + 3z) + -20 = 0
(5 * 3 + 3z * 3) + -20 = 0
(15 + 9z) + -20 = 0

Reorder the terms:
15 + -20 + 9z = 0

Combine like terms: 15 + -20 = -5
-5 + 9z = 0

Solving
-5 + 9z = 0

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + 9z = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 9z = 0 + 5
9z = 0 + 5

Combine like terms: 0 + 5 = 5
9z = 5

Divide each side by '9'.
z = 0.5555555556

Simplifying
z = 0.5555555556