Vickynea Vickynea

22-07-2020
Mathematics

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find the truth set of 2x-6≤5(3-x)

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dannielle dannielle

22-07-2020

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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