Algebra Formula

[willgarling]

Please help me convert this formula into 1 that excel can solve:

0.6=(G18+r)/(B18+r)

I need to find the value of r, which will be forever changing based on the values of G18 and B18.

 

[sheetspread]

Excel Workbook
	A	B	C	D	E	F	G	H	I
1	Please help me convert this formula into 1 that excel can solve:
2
3	0.6	=(G18+r)/(B18+r)
4
5	I need to find the value of r, which will be forever changing based on the values of G18 and B18.
6
7
8
9
10
11
12	r =	10.5
13
14
15
16
17
18		-3					2
Sheet1

 

[Ingolf]

Hi,

Formula is: r=(3*B18-5*G18)/2

Ingolf

 

[bertie]

r = (0.6 * B18 - G18) / 0.4