-4z-5(-1z-1)=-3-5(3-z)

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Solution for -4z-5(-1z-1)=-3-5(3-z) equation:


Simplifying
-4z + -5(-1z + -1) = -3 + -5(3 + -1z)

Reorder the terms:
-4z + -5(-1 + -1z) = -3 + -5(3 + -1z)
-4z + (-1 * -5 + -1z * -5) = -3 + -5(3 + -1z)
-4z + (5 + 5z) = -3 + -5(3 + -1z)

Reorder the terms:
5 + -4z + 5z = -3 + -5(3 + -1z)

Combine like terms: -4z + 5z = 1z
5 + 1z = -3 + -5(3 + -1z)
5 + 1z = -3 + (3 * -5 + -1z * -5)
5 + 1z = -3 + (-15 + 5z)

Combine like terms: -3 + -15 = -18
5 + 1z = -18 + 5z

Solving
5 + 1z = -18 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
5 + 1z + -5z = -18 + 5z + -5z

Combine like terms: 1z + -5z = -4z
5 + -4z = -18 + 5z + -5z

Combine like terms: 5z + -5z = 0
5 + -4z = -18 + 0
5 + -4z = -18

Add '-5' to each side of the equation.
5 + -5 + -4z = -18 + -5

Combine like terms: 5 + -5 = 0
0 + -4z = -18 + -5
-4z = -18 + -5

Combine like terms: -18 + -5 = -23
-4z = -23

Divide each side by '-4'.
z = 5.75

Simplifying
z = 5.75

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