-(2z+4)+3(2z+4)-2z=

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Solution for -(2z+4)+3(2z+4)-2z= equation:


Simplifying
-1(2z + 4) + 3(2z + 4) + -2z = 0

Reorder the terms:
-1(4 + 2z) + 3(2z + 4) + -2z = 0
(4 * -1 + 2z * -1) + 3(2z + 4) + -2z = 0
(-4 + -2z) + 3(2z + 4) + -2z = 0

Reorder the terms:
-4 + -2z + 3(4 + 2z) + -2z = 0
-4 + -2z + (4 * 3 + 2z * 3) + -2z = 0
-4 + -2z + (12 + 6z) + -2z = 0

Reorder the terms:
-4 + 12 + -2z + 6z + -2z = 0

Combine like terms: -4 + 12 = 8
8 + -2z + 6z + -2z = 0

Combine like terms: -2z + 6z = 4z
8 + 4z + -2z = 0

Combine like terms: 4z + -2z = 2z
8 + 2z = 0

Solving
8 + 2z = 0

Solving for variable 'z'.

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

Add '-8' to each side of the equation.
8 + -8 + 2z = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 2z = 0 + -8
2z = 0 + -8

Combine like terms: 0 + -8 = -8
2z = -8

Divide each side by '2'.
z = -4

Simplifying
z = -4

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