If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(7/2)*x^42 = 0
7/2*x^42 = 0 // : 7/2
x^42 = 0
x = 0
x = 0
| N=m+tforM | | -3(8p+4)-2(1-23p)=3(4+7p) | | 8x-8y=17 | | 4g-3/5=13/15 | | t^2+12t=-5 | | 4/3x-16=0 | | r/7=-5 | | 7x/6-14x,/6-14x=0 | | 74.87=(x-3.07)+x | | 7x/6-14x,-3/-14x=0 | | 7x-3/6-14x=0 | | 4x/6-5=15 | | (4xy+3x^2)dx+(2y+2x^2)dy=0 | | 8*3x= | | m=M+tform | | x+x+(x+12)+(3x+9)=117 | | x-ln(6-4x)=0 | | X/3-2=37 | | g+12=4 | | -4x-y=-14 | | 8-2x-4y^2=-8xy | | 2m+5m-30=3m+14 | | -5x-y=-38 | | 1+6p+3=2p | | 14(t-2)+7t=7(3t+4)-8 | | =2+7-8 | | =412+1 | | 2xz+6yz+x+3y= | | d=2c+3c | | 3/7r=9 | | 2p+6+4=-4P | | sqrt(7+6x)+sqrt(4x+5)=2 |