Boyacio900id
Answered

Solve the following systems by substitution:
x = y – 2
x + 3y = 2

Sagot :

Mlcparra16id
Since we have x = y - 2, the second equation will be:
x + 3y = 2
(y - 2) + 3y = 2
4y = 4
y = 1

x = y -2 
x = 1 - 2 = -1