If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
(8/5)*a-((7/4)*a) = 0
(8/5)*a+(-7/4)*a = 0
-3/20*a = 0 // : -3/20
a = 0
a = 0
| -5(z+5)+2z= | | w(-11+w)=0 | | x-15x=0 | | 3/4x-4(2-3x)=1/3 | | (2+z)(3z+4)=0 | | 360=17a+20 | | 6x=-3x-24 | | 23x=48 | | 0.75n=n+12 | | -8y+3(2y-10)=-55+3y | | 3x-14y=3 | | 4x+14y=4 | | 6x^2-9x=60 | | 4(3*23/11-3)-23/11=11 | | 5/2=y-2/3 | | -2(5x+6)+10x=81 | | 10x-14x=0 | | 0.05(4-x)+0.1x=.32 | | 4(3(23/11)-3)-23/11=11 | | 7-8x-32=-25 | | 172x-1/6=1/4 | | v-5/2 | | v-5/2=2 | | 1/4=6b=-11/4 | | v-5/2=4 | | 10x-4=10x-8 | | 180/49 | | v-5=2 | | 1/2-1/6=1/4 | | 3/5x-2(1-3x)=11/10 | | x=-4x | | 180/19 |