If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m in (-oo:+oo)
66/3.14 = m // - m
66/3.14-m = 0
21.01910828-m = 0 // - 21.01910828
-m = -21.01910828 // * -1
m = 21.01910828
m = 21.01910828
| 3y-xy=12x-4xy | | 4.5*3.14=m | | 3x-8y=47 | | 6y+10x=18y+6x | | -1/2=-6/8H | | m-18=20 | | 10-5=20 | | 2*3.14*4.5=m | | 3y-xy=12x-4y | | K-[-51]=65 | | (2x+5)4=4x | | 7(3x-7)=21 | | (-97)+x=-28 | | 2.4=to | | 3y-xy=12-4xy | | 3x-14+2=19 | | 6-y+y=2 | | 8x/(x-1)(x-2) | | .25+10=.10+25 | | [5x-22]=-18 | | (2x+5)4=0+4x | | 5(x+9)=15x+7+3x | | x+15y=-10 | | 2*42*3.14=m | | y/(2*x)=(6-2*y)/(3-x) | | x-5y^2=0 | | -20=10x | | 17X-61=10 | | 3+1.50=3.75 | | 18+m=18 | | t+18=19 | | 5(6a-6)+40=(10a-7)+31 |