SOLUTION: How to solve this algebraic question? the value of a=4,b=7 and k =11 this is part b that I can't understand: a*(squareroot b^2 -c)= 5k we need to find c. Can you giv

Algebra.Com
Question 847253: How to solve this algebraic question?
the value of a=4,b=7 and k =11
this is part b that I can't understand:
a*(squareroot b^2 -c)= 5k
we need to find c.
Can you give me a detailed explanation and solution to this please.thanks.

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!


Divide by both sides by
Square both sides

Change 49 to a fraction with denominator of 16

RELATED QUESTIONS

T is a whole number. Write down the largest value of T that satisfies : 3t+1 (answered by Tatiana_Stebko,solver91311)
A question on an assignment I have is "Provide an algebraic proof of the fact that any... (answered by Edwin McCravy,richard1234)
How do you do this decay problem? The radioactive isotope 123I, used in nuclear... (answered by josgarithmetic)
Hi, I have a question. (2(cubedroot of a^2)) / (squareroot of 8a) = I know that the (answered by jsmallt9)
well its a two part question i answered a already but am finding it impossible to answer... (answered by scott8148)
Let K be a real number, and consider the quadratic equation (k+1)x^2+4kx+2=0 a. Show... (answered by robertb)
THIS IS AN ALGEBRAIC FUNCTIONS VARIATIONS PROBLEM. There is also a constant k that is... (answered by josgarithmetic,KMST)
Which value of k makes the following equation an identity: 16n to the 4th power - 9 = (4n (answered by mananth)
PLEASE HELP ME! THERE ARE 4 PART OF THE QUESTIONS TO THIS PROBLEM. Revenues from an... (answered by Fombitz)