PLEASE HELP ME, THANKS A LOT: solve for X: x – 3 = - sqrt(25-12x)

PLEASE HELP ME, THANKS A LOT: solve for X:   x – 3 = - sqrt(25-12x)
in Algebra 1 Answers by Level 1 User (820 points)

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x-3=-sqrt(25-12x)...

(x-3)^2=(25-12x)

x^2 -6x +9 -25+12x=0

x^2 +6x -16=0

(x-2)(x+8)=0

#### go bak tu top...(25-12x) gotta be >=0, so x gotta be < 25/12...2.083333333...

ok, x=2 & x=-8 pass
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