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3 years ago

14

Find the truth set of 2x-6≤5(3-x)

1 answer:

garri49 [273]3 years ago

4 0

Answer:

x∈(-∞,3]

Step-by-step explanation:

2x-6<=5*3-5x

2x-6<=15-5x

+5x +5x

7x-6<=15

+6 +6

7x<=21

:7 :7

x<=3

x∈(-∞,3]

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