5x^2+70x+245=5

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Solution for 5x^2+70x+245=5 equation:


Simplifying
5x2 + 70x + 245 = 5

Reorder the terms:
245 + 70x + 5x2 = 5

Solving
245 + 70x + 5x2 = 5

Solving for variable 'x'.

Reorder the terms:
245 + -5 + 70x + 5x2 = 5 + -5

Combine like terms: 245 + -5 = 240
240 + 70x + 5x2 = 5 + -5

Combine like terms: 5 + -5 = 0
240 + 70x + 5x2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(48 + 14x + x2) = 0

Factor a trinomial.
5((8 + x)(6 + x)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Subproblem 2

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

Solution

x = {-8, -6}

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