SOLUTION: 3{{{(2^2x+3)}}}-5{{{(5^2x+2)}}}-156=0

Algebra ->  Equations -> SOLUTION: 3{{{(2^2x+3)}}}-5{{{(5^2x+2)}}}-156=0      Log On


   

Question 1127438: 3%282%5E2x%2B3%29-5%285%5E2x%2B2%29-156=0
Answer by 4198181(13) About Me  (Show Source):
You can put this solution on YOUR website!
3%282%5E2x%2B3%29-5%285%5E2x%2B2%29-156=0
3(4x+3)-5(25x+2)-156=0
(12x+9)-125x-10-156=0
-113x-1-156=0
-113x-157=0
-113x=157
x=-1.389380531
Answer: x=-1.389
Hope this helps!