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I'm not sure if i did it correctly so i need somebody to solve it =]
a+7< 22

2007-08-27 19:28:56 · 8 answers · asked by Whatever! 2 in Science & Mathematics Mathematics

8 answers

Ok this is a simple inequalitiy....
a+7<22
now subtract 7 from both sides
(a+7)-7<22-7
now u can cancel off the +7 and -7 on the left,so you are left with
a<15
And there's your answer
PS....try separating the variable(the letter)by getting rid of everything else on that side except it.

2007-08-27 19:40:23 · answer #1 · answered by Danny 1 · 0 0

a<15

2007-08-27 19:36:23 · answer #2 · answered by David G 3 · 0 0

a + 7 < 22
a < 15

2007-08-27 22:24:20 · answer #3 · answered by Como 7 · 0 0

a+7<22
1. Minus 7 from both sides which gives you a<15. Just like that :D.

2007-08-27 19:37:44 · answer #4 · answered by jscorpion1120 3 · 0 0

a + 7 < 22
a < 22-7
a < 15

I think you should be able to answer that correctly.

2007-08-27 22:36:17 · answer #5 · answered by 痴心情长剑 3 · 0 0

Yeah, it looks like there's some missing information. Maybe the original problem?

2007-08-27 19:37:17 · answer #6 · answered by justanotherjunkaddy 3 · 0 0

a<15
all you do is subtract seven from both sides.

2007-08-27 19:36:53 · answer #7 · answered by Anonymous · 0 0

It depends what a equals doesn't it?

2007-08-27 19:35:02 · answer #8 · answered by claire s 2 · 0 0

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