Question

Solve the simultaneous equations

8x+3y=45
2x+3y=27
Your final line must say x= and y=

Answer 1

Explanation:

here's your answer

hope it helps you

Answer 2

x=3 y=7

Explanation:

8x+3y=45....(1)

2x+3y=27......(2)

subtract eq(2) from (1)

8x+3y=45......(1)

-2x-3y= -27......(2)

we get 6x=18

x=3

put the value of x in equation (1)

8×3+3y=45

24+3y=45

3y=21

y=7