#2 part b. the equation is 100+3x+2x=180 and part c. is 3x=48 and 2x=32
-x +3 i think , i hope that helps
C.) 5, Using P.E.M.D.A.S you have to multiply first, so replacing the variable X with 5, it should look like this: (6*5) -3=27. 6*5 is 30, 30 subtracted by 3 is 27.