Answer:(happy to help)
k=−6
Step-by-step explanation:
Let's solve your equation step-by-step.
−4+k2=−7Step 1: Simplify both sides of the equation.−4+k2=−7−4+12k=−712k−4=−7
Step 2: Add 4 to both sides.12k−4+4=−7+412k=−3
Step 3: Multiply both sides by 2.2*(12k)=(2)*(−3)
k=−6
