What is the x value of the interception of y=29x+18 and y= -8x+20?
y=29x+18 and y= -8x+20
The y value at their intersection will be the same so, let's just set these equal
29x + 18 = -8x + 20 add 8x to both sides, subtract 18 from both sides
37x = 2 divide both sides by 37
x = 2 / 37