(Z+8)(z-7)=0

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Solution for (Z+8)(z-7)=0 equation:


Simplifying
(Z + 8)(z + -7) = 0

Reorder the terms:
(8 + Z)(z + -7) = 0

Reorder the terms:
(8 + Z)(-7 + z) = 0

Multiply (8 + Z) * (-7 + z)
(8(-7 + z) + Z(-7 + z)) = 0
((-7 * 8 + z * 8) + Z(-7 + z)) = 0
((-56 + 8z) + Z(-7 + z)) = 0
(-56 + 8z + (-7 * Z + z * Z)) = 0
(-56 + 8z + (-7Z + zZ)) = 0

Reorder the terms:
(-56 + -7Z + 8z + zZ) = 0
(-56 + -7Z + 8z + zZ) = 0

Solving
-56 + -7Z + 8z + zZ = 0

Solving for variable 'Z'.

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

Add '56' to each side of the equation.
-56 + -7Z + 8z + 56 + zZ = 0 + 56

Reorder the terms:
-56 + 56 + -7Z + 8z + zZ = 0 + 56

Combine like terms: -56 + 56 = 0
0 + -7Z + 8z + zZ = 0 + 56
-7Z + 8z + zZ = 0 + 56

Combine like terms: 0 + 56 = 56
-7Z + 8z + zZ = 56

Add '-8z' to each side of the equation.
-7Z + 8z + -8z + zZ = 56 + -8z

Combine like terms: 8z + -8z = 0
-7Z + 0 + zZ = 56 + -8z
-7Z + zZ = 56 + -8z

Reorder the terms:
-56 + -7Z + 8z + zZ = 56 + -8z + -56 + 8z

Reorder the terms:
-56 + -7Z + 8z + zZ = 56 + -56 + -8z + 8z

Combine like terms: 56 + -56 = 0
-56 + -7Z + 8z + zZ = 0 + -8z + 8z
-56 + -7Z + 8z + zZ = -8z + 8z

Combine like terms: -8z + 8z = 0
-56 + -7Z + 8z + zZ = 0

The solution to this equation could not be determined.

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