3 years ago

Help please! Solve for x. –9<4x+3≤27

Mathematics

1 answer:

geniusboy [140]3 years ago

7 0

Answer:

(-3;6]

Step-by-step explanation:

-9<4x+3≤27 |-3 (because we have to remove everything what's next to the x)

-9-3<4x+3-3≤27-3

-12<4x≤24 |:4

-12:4<4x:4≤24:4

-3<x≤6

x = (-3;6]

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