4(z-4)+4z-4=

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


Simplifying
4(z + -4) + 4z + -4 = 0

Reorder the terms:
4(-4 + z) + 4z + -4 = 0
(-4 * 4 + z * 4) + 4z + -4 = 0
(-16 + 4z) + 4z + -4 = 0

Reorder the terms:
-16 + -4 + 4z + 4z = 0

Combine like terms: -16 + -4 = -20
-20 + 4z + 4z = 0

Combine like terms: 4z + 4z = 8z
-20 + 8z = 0

Solving
-20 + 8z = 0

Solving for variable 'z'.

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

Add '20' to each side of the equation.
-20 + 20 + 8z = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 8z = 0 + 20
8z = 0 + 20

Combine like terms: 0 + 20 = 20
8z = 20

Divide each side by '8'.
z = 2.5

Simplifying
z = 2.5

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