Question 860347
3(r + 3) + 2(r - 4)


3 * r = 3r

3 * 3 = 9

2 * r = 2r

2 * -4 = -8

Therefore:

3r + 9 + 2r - 8

3r + 2r = 5r

9 - 8 = 1


Answer:

5r + 1



Lennox Obuong
Algebra Tutor