+0  
 
0
612
1
avatar

3(4k+14)=10k-2(k-7)

help me

i know but do u know the answer

 Feb 15, 2016
 #1
avatar
+5

Solve for k:

3 (4 k+14) = 10 k-2 (k-7)

12k + 42 =10k - 2k + 14

12k + 42 =8k + 14

12k - 8k =14 - 42

4k = -28 divide both sides by 4

k = -7

 Feb 15, 2016

1 Online Users