Just multiply top by top and bottom by bottom
first simplify them as much as possible for ease
20/25=5/5 times 4/5=1 times 4/5=4/5
5=5/1
5 times 4/5=5/1 times 4/5=(5*4)/(1*5)=20/5=5/5 times 4/1=1 times 4/1=4
Answer: x=1
They all have 1 for their x coordinate; 'nuff said.
Answer:
I'm not sure what the answer is, but try Photo math. it helps me so much with my equations, and it'll even tell you the steps to get the answer.
Answer:
18x + 8x^2 + 7 divided by 1 + 2x
