gavinmorrison13
gavinmorrison13
11-01-2017
Mathematics
contestada
Solve 7x + 1 < 4(x - 2).
Respuesta :
Аноним
Аноним
11-01-2017
7x+1 < 4(x-2) simplify gives
7x+1 < 4x-8 and collect terms...
3x < -9 i'd solve it as an equality
3x = -9 giving
x = -3 see if zero is in the solution set
7*0 +1 < 4(0-2)
1 < -8 false so
x < -3 (doesn't contain zero)
and: x < - 3
I hope this helped!
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miapackard
miapackard
11-01-2017
Your answer would be x<
−
3
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