(5z+2)(4-Z)=0

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Solution for (5z+2)(4-Z)=0 equation:


Simplifying
(5z + 2)(4 + -1Z) = 0

Reorder the terms:
(2 + 5z)(4 + -1Z) = 0

Multiply (2 + 5z) * (4 + -1Z)
(2(4 + -1Z) + 5z * (4 + -1Z)) = 0
((4 * 2 + -1Z * 2) + 5z * (4 + -1Z)) = 0
((8 + -2Z) + 5z * (4 + -1Z)) = 0
(8 + -2Z + (4 * 5z + -1Z * 5z)) = 0
(8 + -2Z + (20z + -5zZ)) = 0
(8 + -2Z + 20z + -5zZ) = 0

Solving
8 + -2Z + 20z + -5zZ = 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 + -2Z + 20z + -8 + -5zZ = 0 + -8

Reorder the terms:
8 + -8 + -2Z + 20z + -5zZ = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -2Z + 20z + -5zZ = 0 + -8
-2Z + 20z + -5zZ = 0 + -8

Combine like terms: 0 + -8 = -8
-2Z + 20z + -5zZ = -8

Add '-20z' to each side of the equation.
-2Z + 20z + -20z + -5zZ = -8 + -20z

Combine like terms: 20z + -20z = 0
-2Z + 0 + -5zZ = -8 + -20z
-2Z + -5zZ = -8 + -20z

Reorder the terms:
8 + -2Z + 20z + -5zZ = -8 + -20z + 8 + 20z

Reorder the terms:
8 + -2Z + 20z + -5zZ = -8 + 8 + -20z + 20z

Combine like terms: -8 + 8 = 0
8 + -2Z + 20z + -5zZ = 0 + -20z + 20z
8 + -2Z + 20z + -5zZ = -20z + 20z

Combine like terms: -20z + 20z = 0
8 + -2Z + 20z + -5zZ = 0

The solution to this equation could not be determined.

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