1X^2=-12+7X

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Solution for 1X^2=-12+7X equation:


Simplifying
1X2 = -12 + 7X

Solving
1X2 = -12 + 7X

Solving for variable 'X'.

Reorder the terms:
12 + -7X + 1X2 = -12 + 7X + 12 + -7X

Reorder the terms:
12 + -7X + 1X2 = -12 + 12 + 7X + -7X

Combine like terms: -12 + 12 = 0
12 + -7X + 1X2 = 0 + 7X + -7X
12 + -7X + 1X2 = 7X + -7X

Combine like terms: 7X + -7X = 0
12 + -7X + 1X2 = 0

Factor a trinomial.
(3 + -1X)(4 + -1X) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -1X)' equal to zero and attempt to solve: Simplifying 4 + -1X = 0 Solving 4 + -1X = 0 Move all terms containing X to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1X = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1X = 0 + -4 -1X = 0 + -4 Combine like terms: 0 + -4 = -4 -1X = -4 Divide each side by '-1'. X = 4 Simplifying X = 4

Solution

X = {3, 4}

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