3(9z-7)=

Solution for 3(9z-7)= equation:

Simplifying
3(9z + -7) = 0

Reorder the terms:
3(-7 + 9z) = 0
(-7 * 3 + 9z * 3) = 0
(-21 + 27z) = 0

Solving
-21 + 27z = 0

Solving for variable 'z'.

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

Add '21' to each side of the equation.
-21 + 21 + 27z = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 27z = 0 + 21
27z = 0 + 21

Combine like terms: 0 + 21 = 21
27z = 21

Divide each side by '27'.
z = 0.7777777778

Simplifying
z = 0.7777777778