(3x-1)^2+(4x+5)^2=(5x-7)^2 помогите !!!!!!!!

(3x-1)^2+(4x+5)^2=(5x-7)^29x^2-6x+1+16x^2+40x+25=25x^2-70x+4925x^2+34x+26=25x^2-70x+4934x+26=-70x+4934x+70x=49-26104x=23x=23/104