How do you solve 6root4(2a+3)=24642a+3=24?

2 Answers
Dec 7, 2016

a = 253/22532 or 126.5

Explanation:

6(root(4)(2a+3))=246(42a+3)=24 First, divide both sides by 6.
root(4)(2a+3)=442a+3=4 Next, raise both sides to the 4th power.
2a+3=2562a+3=256 Then, subtract 3 and divide by 2.
2a = 2532a=253 and a = 253/22532 or 126.5.

Dec 7, 2016

a=126.5a=126.5

Explanation:

divide by 6:

root4(2a+3)=24/6=442a+3=246=4

raise 4 powers higher:

2a+3=4^4=2562a+3=44=256

subtract 3:

2a=2532a=253

divide by 2:

a=253/2=126.5a=2532=126.5