Solve and check. 4r + 41 + 5r = 104

Holt McDougal Larson Pre-Algebra Common Core Edition page 781 number 10

Asked by Dee Dee on 23 Apr 08:42

Last updated by anonymous on 23 Apr 21:52

Answered by CherieS on 23 Apr 21:52

4r + 41 + 5r = 104

4r+5r+41=104

9r+41=104

9r+41-41=104-41

9r=63

9r/9=63/9

r=7

check:

4r + 41 + 5r = 104

4(7)+41+5(7)=104

28+41+35=104

104=104