Ishwar S. answered 09/06/18
Tutor
5
(7)
University Professor - General and Organic Chemistry
Hello Quinn
One option is:
4x(3+7-6)x1+4
If you solve the parentheses first, you get
4x(10-6)x1+4
4x4x1+4
You would do the multiplication first and then the addition to give
16+4 = 20.