7(1-2h+h^2)-5+5h-(7-5)=

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Solution for 7(1-2h+h^2)-5+5h-(7-5)= equation:


Simplifying
7(1 + -2h + h2) + -5 + 5h + -1(7 + -5) = 0
(1 * 7 + -2h * 7 + h2 * 7) + -5 + 5h + -1(7 + -5) = 0
(7 + -14h + 7h2) + -5 + 5h + -1(7 + -5) = 0

Combine like terms: 7 + -5 = 2
7 + -14h + 7h2 + -5 + 5h + -1(2) = 0

Multiply -1 * 2
7 + -14h + 7h2 + -5 + 5h + -2 = 0

Reorder the terms:
7 + -5 + -2 + -14h + 5h + 7h2 = 0

Combine like terms: 7 + -5 = 2
2 + -2 + -14h + 5h + 7h2 = 0

Combine like terms: 2 + -2 = 0
0 + -14h + 5h + 7h2 = 0
-14h + 5h + 7h2 = 0

Combine like terms: -14h + 5h = -9h
-9h + 7h2 = 0

Solving
-9h + 7h2 = 0

Solving for variable 'h'.

Factor out the Greatest Common Factor (GCF), 'h'.
h(-9 + 7h) = 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 '(-9 + 7h)' equal to zero and attempt to solve: Simplifying -9 + 7h = 0 Solving -9 + 7h = 0 Move all terms containing h to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 7h = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 7h = 0 + 9 7h = 0 + 9 Combine like terms: 0 + 9 = 9 7h = 9 Divide each side by '7'. h = 1.285714286 Simplifying h = 1.285714286

Solution

h = {0, 1.285714286}

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