(x^2+9)+(6x)=100

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Solution for (x^2+9)+(6x)=100 equation:


Simplifying
(x2 + 9) + (6x) = 100

Reorder the terms:
(9 + x2) + (6x) = 100

Remove parenthesis around (9 + x2)
9 + x2 + (6x) = 100

Reorder the terms:
9 + (6x) + x2 = 100

Solving
9 + (6x) + x2 = 100

Solving for variable 'x'.

Reorder the terms:
9 + -100 + (6x) + x2 = 100 + -100

Combine like terms: 9 + -100 = -91
-91 + (6x) + x2 = 100 + -100

Combine like terms: 100 + -100 = 0
-91 + (6x) + x2 = 0

Factor a trinomial.
(-13 + -1x)(7 + -1x) = 0

Subproblem 1

Set the factor '(-13 + -1x)' equal to zero and attempt to solve: Simplifying -13 + -1x = 0 Solving -13 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + -1x = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -1x = 0 + 13 -1x = 0 + 13 Combine like terms: 0 + 13 = 13 -1x = 13 Divide each side by '-1'. x = -13 Simplifying x = -13

Subproblem 2

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {-13, 7}

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