studentalamo
studentalamo
14-04-2017
Mathematics
contestada
is -9 a solution to 19>8u+3
Respuesta :
irspow
irspow
14-04-2017
8u+3<19 subtract 3 from both sides
8u<16 divide both sides by 8
u<2 so
-9 is in the solution set u=(-oo, 2)
Answer Link
Аноним
Аноним
14-04-2017
1 Subtract 3 from both sides
19−3>8u
2 Simplify 19-3 to
16
16>8
u
3 Divide both sides by
8
16/8 > u
4 Simplify 16/8 to 2
2 > u
5 Switch sides
u < 2
I hope this helps. :)
Answer Link
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