Question

solve Sqrt x+3-3=x
the sqrt is only over the x+3

Answer 1

x+3=(x+3)sqr
sqrroot(x+3)=x+3
assuming x+3=y
sqrroot(y)=y
y can only be either 1 or o
solving for x
y=x+3
0=x+3
x=-3
y=x+3
1=x+3
x=-2
therefore the solutions are x=-2 and x=-3

Answer 2

@jo12345 Thank you so much!