x + (x + 3) + = 75
so you will add up all of the x 's but NOT the x^2
2x + 3 + = 75
Rearrange to put the x^2 in front of 2x
+ 2x + 3 = 75
subtract the 75 from both sides
+ 2x - 72 = 0
I have to solve this: (2x + 2/5)+(5x-4/5) and then simplify it.
2 answers:
You might be interested in