Question

3sqrtx+3=15

Answer 1

is your problem as written or 3sqrt(x+3)=15

Answer 2

no its 3 times the square root of x plus 3

Answer 3

the rad is only in the 3

Answer 4

so, it's the second one I wrote...???

Answer 5

i mean x

Answer 6

ok

Answer 7

subtract 3 from both sides.
divide 3 from both sides.
square both sides.

Answer 8

so its 16?

Answer 9

Thanks bro

Answer 10

you got it... 16... :) yw