Question

(4J) + 1(50-J)=80
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Answer 1

Answer:

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Answer 2

Answer:

J = 10

Step-by-step explanation:

step 1 = 4J + 50 - 1J = 80

step2 = 3J = 80-50

step 3 = 3J = 30

step 4 = J = 30 ÷3

step 5 = J = 10