-(2z+6)+3(2z+5)-2z=

Solution for -(2z+6)+3(2z+5)-2z= equation:

Simplifying
-1(2z + 6) + 3(2z + 5) + -2z = 0

Reorder the terms:
-1(6 + 2z) + 3(2z + 5) + -2z = 0
(6 * -1 + 2z * -1) + 3(2z + 5) + -2z = 0
(-6 + -2z) + 3(2z + 5) + -2z = 0

Reorder the terms:
-6 + -2z + 3(5 + 2z) + -2z = 0
-6 + -2z + (5 * 3 + 2z * 3) + -2z = 0
-6 + -2z + (15 + 6z) + -2z = 0

Reorder the terms:
-6 + 15 + -2z + 6z + -2z = 0

Combine like terms: -6 + 15 = 9
9 + -2z + 6z + -2z = 0

Combine like terms: -2z + 6z = 4z
9 + 4z + -2z = 0

Combine like terms: 4z + -2z = 2z
9 + 2z = 0

Solving
9 + 2z = 0

Solving for variable 'z'.

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

Add '-9' to each side of the equation.
9 + -9 + 2z = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 2z = 0 + -9
2z = 0 + -9

Combine like terms: 0 + -9 = -9
2z = -9

Divide each side by '2'.
z = -4.5

Simplifying
z = -4.5