Hi!
I can help you with joy!
First, use the Distributive Property:
4(2i-3)=20
8i-12=20
Now, move -12 to both sides, using the opposite operation:
8i=20+12
8i=32
Now, divide both sides by 8:
i = 4 (Answer)
Hope it helps.
Do comment if you have any doubts regarding my answer.
Peaceful Nature
