3 years ago

Graph the solution set of the inequality 3(1 – x) < 9.

Mathematics

1 answer:

Darina [25.2K]3 years ago

6 0

Answer:

x > -2

Step-by-step explanation:

3(1 – x) < 9

Divide each side by 3

3/3(1 – x) < 9/3

1-x < 3

Subtract 1 from each side

1-x-1 < 3-1

-x < 2

Multiply each side by 1, remembering to flip the inequality

-x*-1 > 2*-1

x > -2

Open circle at -2, line going to the right

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