Solve and check. 23f - 41 = 54f + 21

Holt McDougal Larson Pre-Algebra Common Core Edition page 781 number 20

Asked by Dee Dee on 23 Apr 08:47

Last updated by anonymous on 23 Apr 21:24

Answered by CherieS on 23 Apr 21:24

23f - 41 = 54f + 21

23f-41+41=54f+21+41

23f=54f+62

23f-54f=54f-54f+62

-31f=62

-31f/-31=62/-31

f=-2

Check:

23f - 41 = 54f + 21

23(-2)-41=54(-2)+21

-46-41=-108+21

-87=-87