8z-22=3(3z+11)z

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Solution for 8z-22=3(3z+11)z equation:


Simplifying
8z + -22 = 3(3z + 11) * z

Reorder the terms:
-22 + 8z = 3(3z + 11) * z

Reorder the terms:
-22 + 8z = 3(11 + 3z) * z

Reorder the terms for easier multiplication:
-22 + 8z = 3z(11 + 3z)
-22 + 8z = (11 * 3z + 3z * 3z)
-22 + 8z = (33z + 9z2)

Solving
-22 + 8z = 33z + 9z2

Solving for variable 'z'.

Combine like terms: 8z + -33z = -25z
-22 + -25z + -9z2 = 33z + 9z2 + -33z + -9z2

Reorder the terms:
-22 + -25z + -9z2 = 33z + -33z + 9z2 + -9z2

Combine like terms: 33z + -33z = 0
-22 + -25z + -9z2 = 0 + 9z2 + -9z2
-22 + -25z + -9z2 = 9z2 + -9z2

Combine like terms: 9z2 + -9z2 = 0
-22 + -25z + -9z2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(22 + 25z + 9z2) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(22 + 25z + 9z2)' equal to zero and attempt to solve: Simplifying 22 + 25z + 9z2 = 0 Solving 22 + 25z + 9z2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 2.444444444 + 2.777777778z + z2 = 0 Move the constant term to the right: Add '-2.444444444' to each side of the equation. 2.444444444 + 2.777777778z + -2.444444444 + z2 = 0 + -2.444444444 Reorder the terms: 2.444444444 + -2.444444444 + 2.777777778z + z2 = 0 + -2.444444444 Combine like terms: 2.444444444 + -2.444444444 = 0.000000000 0.000000000 + 2.777777778z + z2 = 0 + -2.444444444 2.777777778z + z2 = 0 + -2.444444444 Combine like terms: 0 + -2.444444444 = -2.444444444 2.777777778z + z2 = -2.444444444 The z term is 2.777777778z. Take half its coefficient (1.388888889). Square it (1.929012346) and add it to both sides. Add '1.929012346' to each side of the equation. 2.777777778z + 1.929012346 + z2 = -2.444444444 + 1.929012346 Reorder the terms: 1.929012346 + 2.777777778z + z2 = -2.444444444 + 1.929012346 Combine like terms: -2.444444444 + 1.929012346 = -0.515432098 1.929012346 + 2.777777778z + z2 = -0.515432098 Factor a perfect square on the left side: (z + 1.388888889)(z + 1.388888889) = -0.515432098 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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