12x*(x+5)=1248

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Solution for 12x*(x+5)=1248 equation:


Simplifying
12x(x + 5) = 1248

Reorder the terms:
12x(5 + x) = 1248
(5 * 12x + x * 12x) = 1248
(60x + 12x2) = 1248

Solving
60x + 12x2 = 1248

Solving for variable 'x'.

Reorder the terms:
-1248 + 60x + 12x2 = 1248 + -1248

Combine like terms: 1248 + -1248 = 0
-1248 + 60x + 12x2 = 0

Factor out the Greatest Common Factor (GCF), '12'.
12(-104 + 5x + x2) = 0

Factor a trinomial.
12((-13 + -1x)(8 + -1x)) = 0

Ignore the factor 12.

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 '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 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 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {-13, 8}

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