Question

Write the solution using set building notation and scratch the graph on a number line

-1/4x+7<10

Answer 1

Explanation:

-1/4x+7<10

-1/4x<10-7

-1/4x<3

x<3/1/4

x<12

To check:

-1/4(12)+7<10

-3+7<10

4<10