13x=x^2+30

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Solution for 13x=x^2+30 equation:


Simplifying
13x = x2 + 30

Reorder the terms:
13x = 30 + x2

Solving
13x = 30 + x2

Solving for variable 'x'.

Reorder the terms:
-30 + 13x + -1x2 = 30 + x2 + -30 + -1x2

Reorder the terms:
-30 + 13x + -1x2 = 30 + -30 + x2 + -1x2

Combine like terms: 30 + -30 = 0
-30 + 13x + -1x2 = 0 + x2 + -1x2
-30 + 13x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-30 + 13x + -1x2 = 0

Factor a trinomial.
(-10 + x)(3 + -1x) = 0

Subproblem 1

Set the factor '(-10 + x)' equal to zero and attempt to solve: Simplifying -10 + x = 0 Solving -10 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + x = 0 + 10 Combine like terms: -10 + 10 = 0 0 + x = 0 + 10 x = 0 + 10 Combine like terms: 0 + 10 = 10 x = 10 Simplifying x = 10

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {10, 3}

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