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