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Simplifying 7j2 + -2j = 0 Reorder the terms: -2j + 7j2 = 0 Solving -2j + 7j2 = 0 Solving for variable 'j'. Factor out the Greatest Common Factor (GCF), 'j'. j(-2 + 7j) = 0Subproblem 1
Set the factor 'j' equal to zero and attempt to solve: Simplifying j = 0 Solving j = 0 Move all terms containing j to the left, all other terms to the right. Simplifying j = 0Subproblem 2
Set the factor '(-2 + 7j)' equal to zero and attempt to solve: Simplifying -2 + 7j = 0 Solving -2 + 7j = 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 + 7j = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 7j = 0 + 2 7j = 0 + 2 Combine like terms: 0 + 2 = 2 7j = 2 Divide each side by '7'. j = 0.2857142857 Simplifying j = 0.2857142857Solution
j = {0, 0.2857142857}
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