Need help ASAP please and thank you

Three times the sum of a number and seven is negative thirty-six. what is the number?

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6