# Math

posted by .

dy/dx+2x-3y=1
dy/dx-3x+2y=e^-t

## Similar Questions

1. ### System of equations

3x =2y = 17 2x-y =9 and 3x+y = 3 x+2y = -4 How do I do these?
2. ### math

how do i solve two step equations? Do you mean two equations in two unknowns?
3. ### Engineering

I need help solving the following simultaneous equations, for the values of Vo and a: 1.4 = Vo e^-32a 4 = Vo e^-6a I've never come across simultaneous equations like this (e is the base of natural logarithms, so perhaps taking logs …
4. ### maths pls help

1. Solve the following simultaneous equations: log2 xy = 7 log2 (x^2/y) = 5 2. If log y x =a and log z x=b where x is not equal to 1, express the following in terms of a and b: logy (yz) Solve the following simultaneous equations: …
5. ### maths

solve the following simultaneous equations using matrices 3x-6y=24 and -4x+5y=-23
6. ### math

solve the simultaneous equations to find the coordinates of the point of intersection for the pair of lines of the simultaneous equations. Then check the answer by graphing the equations 3x-y=-4 2x-y=0
7. ### algebra

solve the following simultaneous equations 5y=13 x+y/2+30=0 2x-2y=9 2x+2y=9 The first set, I have no idea and the second set I tried but wish to double check.
8. ### University, Engineering Math

solve the ffg. differential equations: 1. x^3 +(y+1)^2 dy/dx=0 2. dy/dx-(1+1/x)y=y^2 3. dy/dx + ytanx=y^3sec^4x
9. ### maths

using the substitution p=1/x, q=1/y, solve simultaneous equations 1/x-5/y=y 2/x+1/y=s please could show all working
10. ### Math

Solve these simultaneous linear equations using elimination method : 3a = 2b + 1 and 3b = 5a - 3

More Similar Questions