Question

Solve the following systems algebraically using substitution.

2x - y = 4 r – 3y = -3

x=
y=

Answer 1

x = 3

y = 2

Explanation:

2x - y = 4

y = 2x - 4

I'm going to assume the r is an x

x - 6x + 12 = -3

-5x = -15

x = 3

y = 2