Answer:
x=3
:)
First, DISTRIBUTE the 4 inside the parenthesis.
20x-12=48
then add 12 to both sides
20x=60
Now, divide by 20 on both sides.
x=3
Explanation:
I can help lol, even though I never took eighth-grade math. I skipped from 6th-grade math to freshman-level math, wasn't fun- at all.