Question

represent the solution of pair of linear equation x+2y=4 and 2x+4y=12 using graph

Answer 1

x+2y=4×4
2x+4y=12×2

4x+8y=16
4x+8y=24
8x=8
x=1
1+2y=4
2y=4-1
2y=3
y=3÷2
y=1.5