<u>I'm very sorry but i don't know the answer to this queshtion</u>
Answer:
the answer to the question is y=5*
A = lw
7x³ - 42x² = l(7x²)
7x²(x) - 7x²(6) = l(7x²)
Answer: The answer is 2416.5
Bevin by multiplying both sides of the equation by 2, so you get x-6=3x+8. Next, move variable to the left side and change its sign, so you get x-3x-6=8. Then, collect the like terms, so you get -2x=14. Lastly, divide both sides by -2 to isolate the variable (x). The answer is x=-7