Math
posted by Martha .
How do you solve this. The answer is suppose to be 8x+5 and when I do the problem my answer is nowhere near the correct answer.
5{x(3x)+4}2x

5{x(3x)+4}2x
= 5{x3+x+4}2x
= 5{2x + 1}  2x
= 10x + 5  2x
= 8x + 5