Question 145390
{{{sqrt(x-5)=9 }}} Start with the given equation



{{{x-5=81 }}} Square both sides



{{{x=86 }}} Add 5 to both sides



So our answer is {{{x=86 }}}



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{{{sqrt(x-4)-2=10 }}} Start with the given equation



{{{sqrt(x-4)=12 }}} Add 2 to both sides



{{{x-4=144 }}} Square both sides



{{{x=148 }}} Add 4 to both sides



So our answer is {{{x=148 }}}