-4(z+3)-4(5-4z)=

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Solution for -4(z+3)-4(5-4z)= equation:


Simplifying
-4(z + 3) + -4(5 + -4z) = 0

Reorder the terms:
-4(3 + z) + -4(5 + -4z) = 0
(3 * -4 + z * -4) + -4(5 + -4z) = 0
(-12 + -4z) + -4(5 + -4z) = 0
-12 + -4z + (5 * -4 + -4z * -4) = 0
-12 + -4z + (-20 + 16z) = 0

Reorder the terms:
-12 + -20 + -4z + 16z = 0

Combine like terms: -12 + -20 = -32
-32 + -4z + 16z = 0

Combine like terms: -4z + 16z = 12z
-32 + 12z = 0

Solving
-32 + 12z = 0

Solving for variable 'z'.

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

Add '32' to each side of the equation.
-32 + 32 + 12z = 0 + 32

Combine like terms: -32 + 32 = 0
0 + 12z = 0 + 32
12z = 0 + 32

Combine like terms: 0 + 32 = 32
12z = 32

Divide each side by '12'.
z = 2.666666667

Simplifying
z = 2.666666667

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