2z(4z-5)-(6z+7)(6u+6)=

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Solution for 2z(4z-5)-(6z+7)(6u+6)= equation:


Simplifying
2z(4z + -5) + -1(6z + 7)(6u + 6) = 0

Reorder the terms:
2z(-5 + 4z) + -1(6z + 7)(6u + 6) = 0
(-5 * 2z + 4z * 2z) + -1(6z + 7)(6u + 6) = 0
(-10z + 8z2) + -1(6z + 7)(6u + 6) = 0

Reorder the terms:
-10z + 8z2 + -1(7 + 6z)(6u + 6) = 0

Reorder the terms:
-10z + 8z2 + -1(7 + 6z)(6 + 6u) = 0

Multiply (7 + 6z) * (6 + 6u)
-10z + 8z2 + -1(7(6 + 6u) + 6z * (6 + 6u)) = 0
-10z + 8z2 + -1((6 * 7 + 6u * 7) + 6z * (6 + 6u)) = 0
-10z + 8z2 + -1((42 + 42u) + 6z * (6 + 6u)) = 0
-10z + 8z2 + -1(42 + 42u + (6 * 6z + 6u * 6z)) = 0

Reorder the terms:
-10z + 8z2 + -1(42 + 42u + (36uz + 36z)) = 0
-10z + 8z2 + -1(42 + 42u + (36uz + 36z)) = 0
-10z + 8z2 + -1(42 + 42u + 36uz + 36z) = 0
-10z + 8z2 + (42 * -1 + 42u * -1 + 36uz * -1 + 36z * -1) = 0
-10z + 8z2 + (-42 + -42u + -36uz + -36z) = 0

Reorder the terms:
-42 + -42u + -36uz + -10z + -36z + 8z2 = 0

Combine like terms: -10z + -36z = -46z
-42 + -42u + -36uz + -46z + 8z2 = 0

Solving
-42 + -42u + -36uz + -46z + 8z2 = 0

Solving for variable 'u'.

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

Add '42' to each side of the equation.
-42 + -42u + -36uz + -46z + 42 + 8z2 = 0 + 42

Reorder the terms:
-42 + 42 + -42u + -36uz + -46z + 8z2 = 0 + 42

Combine like terms: -42 + 42 = 0
0 + -42u + -36uz + -46z + 8z2 = 0 + 42
-42u + -36uz + -46z + 8z2 = 0 + 42

Combine like terms: 0 + 42 = 42
-42u + -36uz + -46z + 8z2 = 42

Add '46z' to each side of the equation.
-42u + -36uz + -46z + 46z + 8z2 = 42 + 46z

Combine like terms: -46z + 46z = 0
-42u + -36uz + 0 + 8z2 = 42 + 46z
-42u + -36uz + 8z2 = 42 + 46z

Add '-8z2' to each side of the equation.
-42u + -36uz + 8z2 + -8z2 = 42 + 46z + -8z2

Combine like terms: 8z2 + -8z2 = 0
-42u + -36uz + 0 = 42 + 46z + -8z2
-42u + -36uz = 42 + 46z + -8z2

Reorder the terms:
-42 + -42u + -36uz + -46z + 8z2 = 42 + 46z + -8z2 + -42 + -46z + 8z2

Reorder the terms:
-42 + -42u + -36uz + -46z + 8z2 = 42 + -42 + 46z + -46z + -8z2 + 8z2

Combine like terms: 42 + -42 = 0
-42 + -42u + -36uz + -46z + 8z2 = 0 + 46z + -46z + -8z2 + 8z2
-42 + -42u + -36uz + -46z + 8z2 = 46z + -46z + -8z2 + 8z2

Combine like terms: 46z + -46z = 0
-42 + -42u + -36uz + -46z + 8z2 = 0 + -8z2 + 8z2
-42 + -42u + -36uz + -46z + 8z2 = -8z2 + 8z2

Combine like terms: -8z2 + 8z2 = 0
-42 + -42u + -36uz + -46z + 8z2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-21 + -21u + -18uz + -23z + 4z2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-21 + -21u + -18uz + -23z + 4z2)' equal to zero and attempt to solve: Simplifying -21 + -21u + -18uz + -23z + 4z2 = 0 Solving -21 + -21u + -18uz + -23z + 4z2 = 0 Move all terms containing u to the left, all other terms to the right. Add '21' to each side of the equation. -21 + -21u + -18uz + -23z + 21 + 4z2 = 0 + 21 Reorder the terms: -21 + 21 + -21u + -18uz + -23z + 4z2 = 0 + 21 Combine like terms: -21 + 21 = 0 0 + -21u + -18uz + -23z + 4z2 = 0 + 21 -21u + -18uz + -23z + 4z2 = 0 + 21 Combine like terms: 0 + 21 = 21 -21u + -18uz + -23z + 4z2 = 21 Add '23z' to each side of the equation. -21u + -18uz + -23z + 23z + 4z2 = 21 + 23z Combine like terms: -23z + 23z = 0 -21u + -18uz + 0 + 4z2 = 21 + 23z -21u + -18uz + 4z2 = 21 + 23z Add '-4z2' to each side of the equation. -21u + -18uz + 4z2 + -4z2 = 21 + 23z + -4z2 Combine like terms: 4z2 + -4z2 = 0 -21u + -18uz + 0 = 21 + 23z + -4z2 -21u + -18uz = 21 + 23z + -4z2 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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