If it's not what You are looking for type in the equation solver your own equation and let us solve it.
t in (-oo:+oo)
(21*t)/3 = 0
7*t = 0 // : 7
t = 0
t = 0
| 1/2(x+3)-2/5(x-9)=x+9 | | 3(6s+6)-10s=2(4s+1)-3 | | (x)(x)=72 | | 3x+a+b+cdx=abx | | 4m-11=5+2m | | 30+7x+3=180 | | 3(u+9)=-3(5u-8)+3u | | 11x-1=24+12x+13 | | 9x+3=47 | | 2(x+8)-14= | | .95t+.05(100-t)=.27(100) | | 2c+15=6.2-3c | | k-5+k=-1 | | -11=4+n | | -5+(1+m)=8 | | 797+w=-987 | | y=1/2(-4)-3 | | -2y-3x=35 | | 100=x^2+6x+91 | | 5(3-x)=2x | | y=2x^4+3x^3-32x^2-48x | | 40/3X=16/0 | | 2x+1.5=9.5 | | y=1/2(-7)-3 | | f(x)=3-2xf(4) | | 4/7-1/2x=2 | | 3/2(4)-2 | | 40/3X=16/6 | | -2(5.25-6.2x)=4(-3.1x+2.68) | | -2(x-5)-3x=80 | | 7x-(-1)=4 | | 7=7y-2y-3 |