-2z+7(3-9z)=

Solution for -2z+7(3-9z)= equation:

Simplifying
-2z + 7(3 + -9z) = 0
-2z + (3 * 7 + -9z * 7) = 0
-2z + (21 + -63z) = 0

Reorder the terms:
21 + -2z + -63z = 0

Combine like terms: -2z + -63z = -65z
21 + -65z = 0

Solving
21 + -65z = 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 + -65z = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -65z = 0 + -21
-65z = 0 + -21

Combine like terms: 0 + -21 = -21
-65z = -21

Divide each side by '-65'.
z = 0.3230769231

Simplifying
z = 0.3230769231