7n^2+37n-28=2

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Solution for 7n^2+37n-28=2 equation:


Simplifying
7n2 + 37n + -28 = 2

Reorder the terms:
-28 + 37n + 7n2 = 2

Solving
-28 + 37n + 7n2 = 2

Solving for variable 'n'.

Reorder the terms:
-28 + -2 + 37n + 7n2 = 2 + -2

Combine like terms: -28 + -2 = -30
-30 + 37n + 7n2 = 2 + -2

Combine like terms: 2 + -2 = 0
-30 + 37n + 7n2 = 0

Factor a trinomial.
(-6 + -1n)(5 + -7n) = 0

Subproblem 1

Set the factor '(-6 + -1n)' equal to zero and attempt to solve: Simplifying -6 + -1n = 0 Solving -6 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -1n = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -1n = 0 + 6 -1n = 0 + 6 Combine like terms: 0 + 6 = 6 -1n = 6 Divide each side by '-1'. n = -6 Simplifying n = -6

Subproblem 2

Set the factor '(5 + -7n)' equal to zero and attempt to solve: Simplifying 5 + -7n = 0 Solving 5 + -7n = 0 Move all terms containing n to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -7n = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -7n = 0 + -5 -7n = 0 + -5 Combine like terms: 0 + -5 = -5 -7n = -5 Divide each side by '-7'. n = 0.7142857143 Simplifying n = 0.7142857143

Solution

n = {-6, 0.7142857143}

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