3(25-10h+h^2)-20+4h-(75-20)=

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Solution for 3(25-10h+h^2)-20+4h-(75-20)= equation:


Simplifying
3(25 + -10h + h2) + -20 + 4h + -1(75 + -20) = 0
(25 * 3 + -10h * 3 + h2 * 3) + -20 + 4h + -1(75 + -20) = 0
(75 + -30h + 3h2) + -20 + 4h + -1(75 + -20) = 0

Combine like terms: 75 + -20 = 55
75 + -30h + 3h2 + -20 + 4h + -1(55) = 0

Multiply -1 * 55
75 + -30h + 3h2 + -20 + 4h + -55 = 0

Reorder the terms:
75 + -20 + -55 + -30h + 4h + 3h2 = 0

Combine like terms: 75 + -20 = 55
55 + -55 + -30h + 4h + 3h2 = 0

Combine like terms: 55 + -55 = 0
0 + -30h + 4h + 3h2 = 0
-30h + 4h + 3h2 = 0

Combine like terms: -30h + 4h = -26h
-26h + 3h2 = 0

Solving
-26h + 3h2 = 0

Solving for variable 'h'.

Factor out the Greatest Common Factor (GCF), 'h'.
h(-26 + 3h) = 0

Subproblem 1

Set the factor 'h' equal to zero and attempt to solve: Simplifying h = 0 Solving h = 0 Move all terms containing h to the left, all other terms to the right. Simplifying h = 0

Subproblem 2

Set the factor '(-26 + 3h)' equal to zero and attempt to solve: Simplifying -26 + 3h = 0 Solving -26 + 3h = 0 Move all terms containing h to the left, all other terms to the right. Add '26' to each side of the equation. -26 + 26 + 3h = 0 + 26 Combine like terms: -26 + 26 = 0 0 + 3h = 0 + 26 3h = 0 + 26 Combine like terms: 0 + 26 = 26 3h = 26 Divide each side by '3'. h = 8.666666667 Simplifying h = 8.666666667

Solution

h = {0, 8.666666667}

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