Question

3 sqrt 2x+6=18

Answer 1

sqrt2x or sqrt(2x+6) how is exactly ?

Answer 2

is it
\[3\sqrt{2x + 16} = 18\]
if so then first of all divide by 3 on both sides....

Answer 3

u mean only its only the sqrt of 2x ???
then u need to eliminate 6 from the variable side...so subtract 6 on both sides of equality sign

Answer 4

no its the sqrt of 2x+6 :P

Answer 5

ok. than divide both sides by 3

Answer 6

ok then u need to divide by 3 on both sides

Answer 7

hint:
if I diviby three, I get:
\[\Large \frac{{3\sqrt {2x + 6} }}{3} = \frac{{18}}{3}\]
please simplify

Answer 8

oops.. I meant ...if I divide both sides by three...