Question

Graphical method y+x=3and y=4x-2

Answer 1

Answer:

y + x = 3

y = 4x - 2

putting value of y = 4x - 2 in equation 1 for finding value of x.

y + x = 3

4x - 2 + x = 3

5x - 2 = 3

5x = 3 + 2

5x = 5

x = 5/5

x = 1