Which graph shows the solution to the inequality Negative 3 x minus 7 less-than 20

Mathematics

1 answer:

mixas84 [53]3 years ago

5 0

Answer:

A number line goes from negative 10 to positive 10. An open circle appears at negative 9. The number line is shaded from negative 9 through positive 10.

Step-by-step explanation:

Step-by-step explanation:

we have

Solve for x

Adds 7 both sides

Divide by -3 both sides

Remember that

When you multiply or divide both sides of an inequality by a negative number, you must reverse the inequality symbol so

The solution is the interval (-9,∞)

therefore

A number line goes from negative 10 to positive 10. An open circle appears at negative 9. The number line is shaded from negative 9 through positive 10.

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