12j^2+11j=-2

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Solution for 12j^2+11j=-2 equation:


Simplifying
12j2 + 11j = -2

Reorder the terms:
11j + 12j2 = -2

Solving
11j + 12j2 = -2

Solving for variable 'j'.

Reorder the terms:
2 + 11j + 12j2 = -2 + 2

Combine like terms: -2 + 2 = 0
2 + 11j + 12j2 = 0

Factor a trinomial.
(2 + 3j)(1 + 4j) = 0

Subproblem 1

Set the factor '(2 + 3j)' equal to zero and attempt to solve: Simplifying 2 + 3j = 0 Solving 2 + 3j = 0 Move all terms containing j to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3j = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3j = 0 + -2 3j = 0 + -2 Combine like terms: 0 + -2 = -2 3j = -2 Divide each side by '3'. j = -0.6666666667 Simplifying j = -0.6666666667

Subproblem 2

Set the factor '(1 + 4j)' equal to zero and attempt to solve: Simplifying 1 + 4j = 0 Solving 1 + 4j = 0 Move all terms containing j to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 4j = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 4j = 0 + -1 4j = 0 + -1 Combine like terms: 0 + -1 = -1 4j = -1 Divide each side by '4'. j = -0.25 Simplifying j = -0.25

Solution

j = {-0.6666666667, -0.25}

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