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)
3/m-(k/7) = 0
3*m^-1-1/7*k = 0
x należy do R
x in (-oo:+oo)
| 54+73+x+62=180 | | 2*(X+60)-3*(60-X)=5 | | 5(3x+2)=-6-11 | | 2(X+60)+-3(600-X)=5 | | 5=6/w-5 | | 4x^2=9-9 | | 2*(X+30)-3*(30-X)=5 | | 4*5=a+3 | | 4*a=a+3 | | 80+60+x+52=180 | | 2*(X+45)-3*(45-X)=5 | | x+71+42+79=180 | | 9x+7=-3+4x | | 8x-2y=1.1 | | 2*(X+90)-3*(90-X)=5 | | 60+20x+40=180 | | 0.5x/3x | | 4+4x=114-6 | | 90+70x+29=180 | | 5[-2]= | | 2x-4/0= | | -1-2x=4 | | 12345= | | 5[2]= | | 24x+29=53 | | 15=32oz | | 86+X=177 | | 2x+9y=-27 | | 40x+35=515 | | 6(X+39)=252 | | 2(5-3x)=3(4x+3) | | 13(X-5)=78 |