Solve the system by addition.
10x+3y=4
-20x-6y=-8
divide the 2nd by -2 to get
10x + 3y = 4
which is the same as the 1st equation, so there is an infinite number of solutions
(You are basically given twice the same line)
10x+3y=4
-20x-6y=-8
10x + 3y = 4
which is the same as the 1st equation, so there is an infinite number of solutions
(You are basically given twice the same line)