Question

solve the following simultaneous equation by using the graphical method: x + y = 2, x - y = 4​

Answer 1

Answer:

Draw a box small only two line saffeshait.

answer

x 0 2 1

y 2 0 l

draw another small box two numbers saffeshait

x 4 0 1

y 0 -4 -3

draw a diagram

follow me please