Question 739769

{{{ 3 = (1/4)sqrt(3x + 30)}}}


{{{ 3*4 = sqrt(3x + 30)}}}


{{{ 12 = sqrt(3x + 30)}}}...square both sides


{{{ 12^2 = (sqrt(3x + 30))^2}}}


{{{ 144 = 3x + 30}}}


{{{ 144 -30= 3x }}}


{{{ 114= 3x }}}


{{{ 114/3= x }}}


{{{ 38= x }}}