Question

4 times the sum of a number and 3 is at least 28

Answer 1

@hartnn @Kaiden37 @JungHyunRan Help?

Answer 2

\(\Large 4(x+3)\ge 28\)

Answer 3

Now, Solve this inequality
\(\Large 4x+12\ge 28\)
\(\Large 4x\ge28-12\)
\(\Large4x\ge16\)
\(\Large x\ge4\)