math
posted by froggie .
algebra properties and proportions
(x+1) 1
 = 
(x+2) 3
How do you come to this answer?

You posted this before with (x+1)/(x+2) = 2/3.
Which is it?
Use the rule that when a/b = c/d, ad = bc. Then solve for x
Respond to this Question
Similar Questions

math proportions
The remainder is a fraction (remainder/divisor). Why don't you use a calculator...for instance, 31/7 is 4 r 3, but it is easy enought to just put 31 divide by 7 in the calc. I have to solve a proportion, and the answer I come up with … 
math
algebra properties and proportions (x+3) 5  =  x =9/2 6 4 How do you get to this answer? 
math
Soory I made a mistake on the last one I meant algebra properties and proportions (x+1) 2  =  x = 1 (x+2) 3 How do you come to this answer? 
8th grade Algebra I (junior level math)
Hello, I am currently in Unit 41 (Ratio, and Proportions) and I don't understand how pairs of ratios could form proportions. Could someone give me step by step instructions? 
Math
I'm doing proportions, and I'm kinda confused with this one problem.. x/3=1/5. the way I do proportions is by cross multiplying, so I get 3=5x? 
MathProportions
Solve for x: 2 to x+1=x+2 to 3 or 2 to x+3= x+2 to x+5 (the proportions end up being the same in the end) I keep getting to the part after you FOIL, and then I get stuck 
Science
What conclusion can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their priorities? 
algebra
Which of the following proportions will allow you to correctly compute the answer to the question: 51 in = ___ft. ? 
stats
scores on a University exam are normally distributed with a mean of 68 and a standard deviation of 9. use the 689599.7 rule to answer the following questions 1) what proportions of students score between a 59 to 77? 
physics
What is true about microscopic properties of an object?