87,709 views
0 votes
0 votes
Carly actions by-40; + 2) - 107j+2=-40 Step 1Tj = -42 Step 2j=-6 Step 3--Step 1Step 2Step 3Carly did not make a

User Alessandro Ruffolo
by
3.1k points

1 Answer

10 votes
10 votes

-4(7j+2)=10

Carly made a mistake in step 1 because she divided by -4 on the left side but multiplied by -4 on the right side.

On step 1 carly's equation should look like this


7j+2=-(10)/(4)

User Peuczynski
by
2.8k points