Question

7 - 3b-2(0 + 3 - 2b)

Answer 1

She made first mistake in step 2.

because there is a bracket and she should multiply 2 from 3 and 3b.

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Answer 2

Step-by-step explanation:

7 - 3b-2(0 + 3 - 2b)

To simplify the expression in the box, Fatua used

these steps:

Step 1:7 - 3b-2(3 - 3b)

Step 2:7 - 3-6-36-

Step 3: -13 - 66

Did Fatua calculate correctly? if nnot, in what step

did she make her FIRST mistake?