#load(quadratic)
new:x = 1;
//51   100
(4*$x + 15)*($x - 26) == 22*$x - 10; x-->"#FILE(SCREEN)";
17*$x - 22 == $x^2 + 21; x-->"#FILE(SCREEN)";
32 - $x^2 == 14*(3*$x - 11); x-->"#FILE(SCREEN)";
$x*($x + 14) == 33*($x + 32); x-->"#FILE(SCREEN)";
($x + 18)*($x - 13) == 7*$x + 15; x-->"#FILE(SCREEN)";
(2*$x + 17)*($x - 22) == 14*$x - 26; x-->"#FILE(SCREEN)";
($x + 11)*(4*$x - 17) == $x - 23; x-->"#FILE(SCREEN)";
$x*(37*$x + 50) + 31*(19 - 80*$x) == $x^2; x-->"#FILE(SCREEN)";
$x == $x*(37*$x + 50) + 31*(19 - 24*$x); x-->"#FILE(SCREEN)";
(31*$x + 41)*($x - 22) == $x + 27; x-->"#FILE(SCREEN)";
$x*(12*$x + 23) - 16*(14 - 35*$x) == $x; x-->"#FILE(SCREEN)";
28*$x - 2*$x^2 == 13*$x + 19; x-->"#FILE(SCREEN)";
($x + 13)*(2*$x - 15) == $x + 22; x-->"#FILE(SCREEN)";
$x*(27*$x + 28) + 31*(39 - 50*$x) == $x^2; x-->"#FILE(SCREEN)";
$x == $x*(37*$x + 18) + 31*(19 - 30*$x); x-->"#FILE(SCREEN)";
42 - $x^2 == 26*($x - 12); x-->"#FILE(SCREEN)";
($x + 13)*(4*$x - 16) == 12*$x - 29; x-->"#FILE(SCREEN)";
28*$x*($x + 13) == 47*($x + 38); x-->"#FILE(SCREEN)";
18*$x*($x + 47) == 30*($x + 25); x-->"#FILE(SCREEN)";
$x*($x + 12) == (42*$x + 13)*($x - 24); x-->"#FILE(SCREEN)";
24*$x*($x - 33) == 12*($x + 15); x-->"#FILE(SCREEN)";
9 == $x*(27*$x + 50) - 31*(29 - 90*$x); x-->"#FILE(SCREEN)";
(32*$x + 11)*(24 - 35*$x) == $x*10; x-->"#FILE(SCREEN)";
$x^2 == (37*$x + 16)*(19 - 40*$x); x-->"#FILE(SCREEN)";
(36*$x + 28)*(29 - 60*$x) == $x*18; x-->"#FILE(SCREEN)";
(12*$x + 43)*(14 - 15*$x) == $x*15; x-->"#FILE(SCREEN)";
(2*$x + 11)*($x - 27) == 13*$x + 30; x-->"#FILE(SCREEN)";
$x*(42*$x + 33) - 26*(14 - 35*$x) == 16*$x; x-->"#FILE(SCREEN)";
12*$x^2 == (12*$x + 43)*(14 - 55*$x); x-->"#FILE(SCREEN)";
26*$x*($x + 41) == 17*($x + 38); x-->"#FILE(SCREEN)";
$x*(22*$x + 43) + 16*(14 - 65*$x) == $x^2; x-->"#FILE(SCREEN)";
18*$x^2 - $x == 16 + 29*$x; x-->"#FILE(SCREEN)";
$x^2 == (18*$x + 24)*(19 - 60*$x); x-->"#FILE(SCREEN)";
$x*($x + 32) == 14*($x + 33); x-->"#FILE(SCREEN)";
(4*$x + 11)*(2*$x - 18) == $x - 17; x-->"#FILE(SCREEN)";
$x*(32*$x + 23) + 16*(14 - 65*$x) == $x^2; x-->"#FILE(SCREEN)";
15*$x^2 - 31*$x == (22*$x + 33)*($x - 11); x-->"#FILE(SCREEN)";
12*$x*(15*$x - 11) == 23*($x + 33); x-->"#FILE(SCREEN)";
(31*$x + 41)*(24 - 55*$x) == $x*11; x-->"#FILE(SCREEN)";
$x*($x + 22) == 12*($x + 33); x-->"#FILE(SCREEN)";
$x^2 - 14*$x + 27 == $x*(15 - 18); x-->"#FILE(SCREEN)";
31*$x*($x - 12) == 45*($x + 13); x-->"#FILE(SCREEN)";
21 + $x^2 == $x*(16 + 12*$x); x-->"#FILE(SCREEN)";
$x*(37*$x + 18) + 21*(19 - 30*$x) == $x^2; x-->"#FILE(SCREEN)";
$x^2 == (12*$x + 35)*(13 - $x); x-->"#FILE(SCREEN)";
19*$x^2 - 24*$x == $x*(26 - 11); x-->"#FILE(SCREEN)";
(22*$x + 36)*(29 - 40*$x) == $x*14; x-->"#FILE(SCREEN)";
(25*$x + 22)*($x - 34) == $x + 23; x-->"#FILE(SCREEN)";
24*$x*($x + 32) == 34*($x + 43); x-->"#FILE(SCREEN)";
5*$x*($x - 22) == 31*$x + 7; x-->"#FILE(SCREEN)";