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3 years ago

5

4<-2x+3<9 i dont understand

1 answer:

kolbaska11 [484]3 years ago

7 0

Answer:

-1/2 > x > -3

Step-by-step explanation:

i)

-2x+3>4

-2x> 1

x < -1/2

ii)

-2x+3<9

-2x<6

x > -3

= -1/2 > x > -3

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\textit{let's multiply both sides by }\stackrel{LCD}{35}\\
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