I need to know carly’s mistake
2 answers:
Answer:
Carly multiply by -4 instead of dividing
Step-by-step explanation:
-4(7j+2) = 10
Divide each side by -4
-4/-4(7j+2) = 10/-4
7j+2 = -2.5
Answer:
Carly's mistake is in Step 1. She multiplied -4 and 10 instead of dividing -4 and 10
Step-by-step explanation:
-4(7j+2)=10
7j+2= -2.5
7j= -4.5
j= -0.643 or j = -4/7
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