Question: Please help me answer Dan wanted to find an equivalent to the expression 3(x + 7)+5. His work is shown. Step 1: 3(x + 7)+5=

Please help me answer

Dan wanted to find an equivalent to the expression 3(x + 7)+5. His work is shown. Step 1: 3(x + 7)+5= (3 x + 7)+5 Step 2: 3(x + 7) +5=3x +(7 + 5) Step 3: 3(x + 7)+5 =3x+12 In which step, if any, did Dan first make an error? A Step 1 B Step 2 Step 3 Dan did not make any mistakes in his work

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