Question

Solve linearequation in substitution method
8x+5y=9
3x+2y=4

Answer 1

Answer:

x = -2 and y = 5

Step-by-step explanation:

8x + 5y = 9

x = (9-5y)/8

now sub.

3(9-5y)/8 +2y = 4

y = 5

now sub back into first eq.

8x +5(5) = 9

x = -2