Inequality problems
[3d+6]>6
[4x-1]<5
[5n]-16>4
2006-10-08 13:44:43 · 6 answers · asked by D M 1 in Science & Mathematics ➔ Mathematics
(3d+6)>6
3d>0
d>0
(4x-1)<5
4x<6
x<(3/2)
(5n)-16>4
5n>20
n>4
2006-10-08 13:51:01 · answer #1 · answered by Chrissy 2 · 0⤊ 0⤋
1. Subtract 6 from both sides:
3d>0
Divide by 3:
d>0
2. Add 1 to each side:
4x<6
Divide by 4:
x<3/2
3. Add 16 to each side:
5n>20
Divide by 5
n>4
2006-10-08 13:49:32 · answer #2 · answered by mediaptera 4 · 1⤊ 0⤋
3d > 6-6
3d>0
d>0
4x< 5+1
4x<6
x< 3/2
5n>20
n>20/5
n>4
2006-10-08 13:51:58 · answer #3 · answered by Mudri 2 · 1⤊ 0⤋
first rearrange the eqation -a million/7x >2/9-5/8 mult the eqn with "-" a million/7x >5/8-2/9 than take lcm on suitable or go multi a million/7x >40 5-16/seventy 2 fixing this a million/7x >29/seventy 2 x >29*7/seventy 2 x > 203/seventy 2
2016-12-04 10:24:27 · answer #4 · answered by ? 4 · 0⤊ 0⤋
(3d+6)>6
answer:d>0
(4x-1)<5
answer:x<1.5
(5n-16)>4
answer:n>4
2006-10-12 10:34:19 · answer #5 · answered by ♥KiYa♥ 3 · 1⤊ 0⤋
treat inequalities as equallities except when you divide by a negitive number, but you don t have to worry about this in you problems
2006-10-08 13:49:16 · answer #6 · answered by guy198 2 · 0⤊ 0⤋