Question

]What is the value of x in the solution to the following system of equations?

x − y = −3
x + 3y = 5

Answer 1

Did u try it?

Answer 2

x-y=-3 --- y=x+3
x+3y=5

x+3(x+3)=5
x+3x+9=5
4x=-4

x= -4/4 = -1

x=-1