write then solve an equation to determine the number. a) A number divided by negative four is three. b) Five less than three times a number is seven. c) fifteen more than twice a number is six more than five times the number. About the author Ava
Answer:
x/–4=3
–
x=3*-4
x= -12
b)3x-5=7
3x=12
x=4
c)15+2x=6+5x
-3x=-9
x=3