10p^2+21p=49

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Solution for 10p^2+21p=49 equation:


Simplifying
10p2 + 21p = 49

Reorder the terms:
21p + 10p2 = 49

Solving
21p + 10p2 = 49

Solving for variable 'p'.

Reorder the terms:
-49 + 21p + 10p2 = 49 + -49

Combine like terms: 49 + -49 = 0
-49 + 21p + 10p2 = 0

Factor a trinomial.
(-7 + -2p)(7 + -5p) = 0

Subproblem 1

Set the factor '(-7 + -2p)' equal to zero and attempt to solve: Simplifying -7 + -2p = 0 Solving -7 + -2p = 0 Move all terms containing p to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -2p = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -2p = 0 + 7 -2p = 0 + 7 Combine like terms: 0 + 7 = 7 -2p = 7 Divide each side by '-2'. p = -3.5 Simplifying p = -3.5

Subproblem 2

Set the factor '(7 + -5p)' equal to zero and attempt to solve: Simplifying 7 + -5p = 0 Solving 7 + -5p = 0 Move all terms containing p to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -5p = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -5p = 0 + -7 -5p = 0 + -7 Combine like terms: 0 + -7 = -7 -5p = -7 Divide each side by '-5'. p = 1.4 Simplifying p = 1.4

Solution

p = {-3.5, 1.4}

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