SOLUTION: Please show me the steps to solve this:
b-y(y4-b)-7
y=2 b=7.
I get -18 but the answer says 38
Algebra.Com
Question 885612: Please show me the steps to solve this:
b-y(y4-b)-7
y=2 b=7.
I get -18 but the answer says 38
Found 2 solutions by josgarithmetic, richwmiller:
Answer by josgarithmetic(39621) (Show Source): You can put this solution on YOUR website!
-
y=2 and b=7
-
Did you copy the expression incorrectly?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
b-y(y^4-b)-7
when y=2 b=7
7-2(2^4-7)-7
7-2(16-7)-7
7-2(9)-7
-18
Either you copied incorrectly or the answer key is wrong.
RELATED QUESTIONS
-2=-11/3(4) + b solve for b
My answer I get is b= -46/3, but when I entered the... (answered by ikleyn,MathTherapy)
Please show me the steps to solve this problem... (answered by sachi)
Regarding Products of Sums and Differences
Mulitiply and Simplify: (5y+4+3x)(5y+4-3x)
(answered by Fombitz)
hi, i'm having trouble with one specific problem which you use "substitution" in order to (answered by stanbon)
Simplify:
(b^4c^-7)^-5
Please show me step by step to get the answer.... (answered by Alan3354)
Hi! Could you please answer my question:
The sum of the lengths of the two legs of (answered by Photonjohn)
Could you please tell me if I did some of this problem correct? It says to find the... (answered by stanbon,ankor@dixie-net.com)
-4²+2[18÷(7-4)] please show me the steps to solving this problem (answered by rfer,MathTherapy)
Hi, first of all I'm not sure if this is the right category or not but the question is:
(answered by Alan3354)