SOLUTION: Find the values of x and y that solve the following system of equations.
3x+5y=25
-7x+4y=20
Algebra.Com
Question 155455: Find the values of x and y that solve the following system of equations.
3x+5y=25
-7x+4y=20
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
using elimination method
and doing:
1st eq by (4) and 2nd by(-5)
adding:
then
using 1st eq
then
Answer: x=0,y=5
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