Question

x + y = 5.5
x + 2y = 7
solve the equation using elmeniation

Answer 1

Answer:

y=1.5

x=4

Step-by-step explanation:

x=5.5-y

x+2y=7

(5.5-y)+2y=7

5.5-y+2y=7

y=7-5.5

y=1.5

x+1.5=5.5

x=5.5-1.5

x=4