Solve the inequality -15(x+4)≥10(x+4) and write your solution in interval notation

Answer 1

-15(x+4)≥10(x+4)

Divide common factor - 5

-3(x+4)≥2(x+4)

Multiply

-3x-12≥2x+8

Gather

-20≥5x

Divide

-4≥x

Solution

(-∞,-4] ■