Welcome to Westonci.ca, where curiosity meets expertise. Ask any question and receive fast, accurate answers from our knowledgeable community. Discover comprehensive answers to your questions from knowledgeable professionals on our user-friendly platform. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

3(a+7)=-33 step 1=a+7=-11 step2 a=-4 witch step is the mistake

Sagot :

Sort of hard to read, but I think step 1 was the mistake because they added 21 rather than subtracting it from -33

Answer:

Step 2

Step-by-step explanation:

If we have a+7=-11 then we have to subtract 7 on both sides

a=-11-7 (remember that you have to add two negatives)

a=-18