MATH help PLZ sole for x:
posted by David .
Solve for x:
X1/x = 3x/x2

MATH help PLZ sole for x: 
Reiny
I will assume you meant:
(x1)/x = 3x/(x2)
crossmultiply
3x^2 = x^2  3x +2
2x^2  3x  2 = 0
(x2)(2x+1) = 0
x = 2 or x = 1/2
Respond to this Question
Similar Questions

Math ....urgent help
i just don't get this elimination method ..... plz help me plz.....teach me how to keep the x and y in a parallel line. and which number to multiply.....plz help 5x4y=11 10x=6y help me plz...... 
math need help plz
1/3+(5/6)+(1/2) can u help me solve this plz by using steps. thank u 
algebra
the pressure (p) that a 160pound person's shoe exerts on the ground when walking varies inversely with area (a) of the sole of the shoe. when the shoes have a sole area of 40 sq. in., the pressure is 4 pounds per sq. in. what is the … 
LIVING ENVIRONMENT
the ability to grow in size is a characteristic of living organism .Although an icicle may grow in size over time,it is considered nonliving because there is 1)an incerase in matter ,but no increase in the number of icicle. 2)an interaction … 
math
identify the value of x that makes each pair of the ratios equivalent x:4 and 45:20 A.8 B.9 C.10 plz plz plz plz help me!!!!!!!! PLZ!!!!! 
math plz plz plz plz help plz .....thank you
mark bought a notebook for $1.45 and some pencils that cost $0.42 each if the total cost was 6.91,how many pencils did he buy A.12 B.13 C.14 D.15 is 14 the answer plz help thank you 
math plz help ;;
1. Solve the system by any method: 2x5y=1 2xy=1 How many solutions does the system of equations below have? 
math plz help ;;
Solve the following equation: 2(x3)+4=8x20 please help me how to do this step by step plz i do understand how to do this, sorry ;; And thank you for the ones the helped me with the other Q :D 
calculus too hard
the velocity of a chemical reaction is given by dx/dx=k(ax) where x is the amount transfered in time t,k is a constant and a is the condition at time t=0 when c=0 solve the equation and determine x in terms of t? 
calculus help me plz too hard show step
charge Q coulombs at time t seconds is given by the differential equation RdQ/dt+Q/C=0, where c is the capacitance in farafd and R the resistance in ohms.solve the equation for Q given that Q=Qo where t=0 plz show step plz plz plz