Question

Solve the system of equations by the substitution method.



Choose one answer.
a. (5.2, -4.14)
b. (-5.2, -4.14)
c. infinite number of solutions
d. no solution

Answer 1

b.
The exact solutions after rationalizing the decimal numbers are:\[\left\{x=-\frac{26}{5},y=-\frac{207}{50}\right\}=\{-5.2,-4.14\} \]

Answer 2

let me know if you want the method shown...

Answer 3

No thank you that's awesome!!!