SOLUTION: How can I solve the equations: 3x+y=3, 7x+2y=1

Algebra.Com
Question 32392: How can I solve the equations: 3x+y=3, 7x+2y=1
Answer by mukhopadhyay(490)   (Show Source): You can put this solution on YOUR website!
3x+y=3
=>y=3(1-x)
7x+2y=1
=>7x+2*3(1-x)=1
=>x=-5;
y=3(1-x) => y=18
Answer: x=-5 and y=18

RELATED QUESTIONS

I need to use the method of substitution to solve these linear equations. 3x-y=3... (answered by jim_thompson5910)
solve the following sytems of equations 1. 2. (answered by elima)
The method of substitution to solve the system of linear equations. 3x-y=3 7x-2y=9... (answered by Alan3354)
How can I solve these Equations? ( solving fractional equations) 1. 4/3x+1/3=1... (answered by Alan3354)
how to solve 3x-y=9 and... (answered by checkley77)
Can you please tell me if i got these correct? Im doing a practice test to study for my... (answered by Edwin McCravy,solver91311)
Hi, Solve the sysytem of equations. 7X-2Y=3 3X+5Y=13 thank... (answered by Alan3354)
How can I solve the system of equations x^2+y^2=100... (answered by Fombitz)
Please help solve system of equations. give the X-value of the solution. thanks!... (answered by stanbon)