Step 1: Rewrite equation
2x+3y=6
Step 2: To get y alone on the left side, subtract 2x on both sides
2x+3y=6
-2x -2x
__________
3y=-2x+6
Step 3: Divide 3 on each number
3y=-2x+6
/3 /3 /3
________
y=-2/3x+2
Final equation: y=-2/3x+2
Hope this helps comment below for more questions :)
The first pair because one is a triangle and the second is a acute triangle
2p-b=c-ap
2p+ap=c+b
p(2+a)=c+b
So, p=(c+b)/(2+a)