Question

Solve the system of equations.
-10x+3y=5
x=y-4

Answer 1

x=y-4 -10x+3y=5

y=x+4 y=10/3x+5/3

x+4 =10/3x+5/3

x=1

y=1+4 y=10/3(1)+5/3

y=5 y=5

so

x=1

y=5

(1,5)