SOLUTION: 21x+7<3x+16

Question 308315: 21x+7<3x+16
Found 2 solutions by checkley77, flvsdaugustave2:
Answer by checkley77(12844) (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) (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
RELATED QUESTIONS
3x^2-21x=-18 (answered by chibisan)
21x-25=109-3x (answered by gwendolyn)
5/21x=... (answered by lynnlo)
-3x^3+54x=21x^2 (answered by mananth)
Factor {{{ -3x^2+21x^-5... (answered by josgarithmetic,greenestamps)
How do i do (x-2)^2 over 4x^2 - 16 divided by 21x over... (answered by stanbon)
Divide using long division (21x^3-7)(3x-1) (answered by KMST)
Factor each expression completely. 1. -3x^2+21x 2. x^2-16 3. x^2-10x+24 4.... (answered by MathLover1)
How would you put -7(3x-7)+21x >or= 50 on a number... (answered by jim_thompson5910)