SOLUTION: 21x+7<3x+16

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Question 308315: 21x+7<3x+16
Found 2 solutions by checkley77, flvsdaugustave2:
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
21x+7<3x+16
21x-3x<16-7
18x<9
x<9/18
x<1/2 or .5
Proof:
Let x=.49
21*.49+7<3*.49+16
10.29+7<1.47+16
17.29<17.47

Answer by flvsdaugustave2(1) About Me  (Show Source):
You can put this solution on YOUR website!
21x+7<3x+16
21x-3x<16-7
18x<9
x<9/18
x<1/2 or .5
Proof:
Let x=.49
21*.49+7<3*.49+16
10.29+7<1.47+16
17.29<17.47