SOLUTION: {{{ 35 = 7 sqrt( r+9 ) }}} It is supposed to be 7 times the square root of r+9, but I don't know how to position the parentheses correctly.

Algebra ->  Square-cubic-other-roots -> SOLUTION: {{{ 35 = 7 sqrt( r+9 ) }}} It is supposed to be 7 times the square root of r+9, but I don't know how to position the parentheses correctly.      Log On


   

Question 1091814: +35+=+7+sqrt%28++r%2B9++%29+
It is supposed to be 7 times the square root of r+9, but I don't know how to position the parentheses correctly.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
You did it exactly right.
Divide both sides by 7.
5=sqrt%28r%2B9%29
Square both sides,
25=r%2B9
Solve for r.