Question

draw the graph of the equation x- y + 1 = 0 and 3x + 25 - 2 = 20 determine the vertices of Triangle formed by these line on the x-axis also find the area of triangle

Answer 1

x-y+1=0
x-y=1
x=y
3x+25-2=20
2x+25=22
2x=25-22
2x=3
x=3÷2
x=1.5