5x^2+19x+25=7

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Solution for 5x^2+19x+25=7 equation:


Simplifying
5x2 + 19x + 25 = 7

Reorder the terms:
25 + 19x + 5x2 = 7

Solving
25 + 19x + 5x2 = 7

Solving for variable 'x'.

Reorder the terms:
25 + -7 + 19x + 5x2 = 7 + -7

Combine like terms: 25 + -7 = 18
18 + 19x + 5x2 = 7 + -7

Combine like terms: 7 + -7 = 0
18 + 19x + 5x2 = 0

Factor a trinomial.
(2 + x)(9 + 5x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(9 + 5x)' equal to zero and attempt to solve: Simplifying 9 + 5x = 0 Solving 9 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 5x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 5x = 0 + -9 5x = 0 + -9 Combine like terms: 0 + -9 = -9 5x = -9 Divide each side by '5'. x = -1.8 Simplifying x = -1.8

Solution

x = {-2, -1.8}

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