SOLUTION: can you explain to me how to find the answer to the following problems on Polynomials and Monomials. (3a-7)-3(4b + 7) 2(x^2+5-2x-7)-3(4x+8-3x^2+3x) 8-3(4x-(7-2x))+18

Question 136338: can you explain to me how to find the answer to the following problems on Polynomials and Monomials.
(3a-7)-3(4b + 7)
2(x^2+5-2x-7)-3(4x+8-3x^2+3x)
8-3(4x-(7-2x))+18

Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
(3a-7)-3(4b + 7)
3a-7-12b-21
3a-12b-28
---------------------------------
2(x^2+5-2x-7)-3(4x+8-3x^2+3x)
2x^2+10-4x-14-12x-24+9x^2-9x
11x^2-25x-28
------------------------------------
8-3(4x-(7-2x))+18
8-3(4x-7+2x)+18
8-12x+21-6x+18
-18x+47

RELATED QUESTIONS
please help me solve these problems and please give me the solution/formula. � Find... (answered by CubeyThePenguin)

I need some help with practice questions, About monomials, polynomials, and factoring,... (answered by mananth,KMST)

Please explain to me how to solve the following problem i don't understand how the answer (answered by josgarithmetic)

I am dividing monomials and i have a question on how to do these types of problems.... (answered by solver91311)

how do u find tha answer to these 2x(3x-7) 5a(3a+2) 2g(3h+5) 5x(7-8x)... (answered by checkley75)

i dont know how to get the answer to problems like this: x/5-2/7 can u explain how? thank (answered by Alan3354)

I am trying to help my son with polynomials and I am very confused. Please explain to... (answered by checkley77,jim_thompson5910)

can sum one please help me... my son is in the 5th grade and im trying to help him with... (answered by mananth)

Hi, I was hoping you could help me on a few of my homework problems. The book says: (answered by Greenfinch)