You could substitute with 6 for x+9 and 9 for x+6 , otherwise it be 0=-3 or no solution
Okay to find the unit rate you must find how much one bucket of paint costs so you divide 70.50/5 and then you will get 14.1 have a nice day (:
The answer is 7 sweets cost 63p
Answer:
x= -4
Step-by-step explanation:
First you have to do the parenthesis in the fraction so, it would be
4x+16/5=-4-x
I would then multiply both sides by 5 so,
4x+16=-20-5x
Add 5x to each side
9x+16=-20
Add 20 to both sides
9x+36=0
Subtract 36 to both sides
9x=-36
Divide by 9 to both sides
x= -4
3. each one is multiplied by 3 from the previous, so just continue.
4. each one is multiplied by 6