Example:
y=mx+b is the slope intercept form where m is the slope and b is the y intercept
so get y on one aside and everything else on the other by subtracting and dividing.
2x+3y=9
3y=-2x+9
y=-2x/3+9/3
y=-2/3*x+3 3x-x+2=4 so the equation to the example is 4
