Isolate a radical term: Square both sides: Simplify: Isolate the radical term: Square both sides: 169x-29=0; x-5=0 169x = 29; x=5 x=29/169; Since x is an integer, the answer is likely x = 5. But since we squared both sides, we must check for extraneous roots. It checks, so the answer is x = 5. Edwin