+0  
 
0
397
1
avatar

141=4(-7m+8)-3

 Oct 14, 2015
 #1
avatar
0

141=4(-7m+8)-3

 

Solve for m:
141 = 4 (8-7 m)-3

4 (8-7 m) = 32-28 m:
141 = 32-28 m-3

Add like terms. 32-3  =  29:
141 = 29-28 m

141 = 29-28 m is equivalent to 29-28 m = 141:
Answer: | 
| 29-28 m = 141

m=-4

 Oct 14, 2015

1 Online Users

avatar