If it's not what You are looking for type in the equation solver your own equation and let us solve it.
v in (-oo:+oo)
(6/7)*v = 42 // - 42
(6/7)*v-42 = 0
6/7*v-42 = 0 // + 42
6/7*v = 42 // : 6/7
v = 42/6/7
v = 49
v = 49
| 6r^2+25r+21= | | 1/5t=-5 | | 14/9=7w | | 7u=-84 | | 5x+3-4x=11-26 | | 48m^4+16m^3-27m^2n^2-36mn^2=0 | | 12=t^2+2t | | 2m^2-13m+20= | | Y-.9Y=50 | | 45-13x=15 | | ln(x)-ln(9)=10 | | t/2-6/2=4 | | 2(8t^2-7t-18)=0 | | -4h^2+h+18= | | t-6/2=4 | | (9z^3)/(15z^8) | | x^2+64+32=12x^2+48 | | 9z^3/15z^8 | | 2n^2-4n-2=0 | | x^2-y^2-4x+2y+2=0 | | 7+3(2r-2)-3(4r+5)-8= | | (3x-1)squared=16 | | 16x^2+25y^2-32x+50y=-16 | | 9x^2+25y^2+36x-150y+36=0 | | -2.3c=18.4 | | S=-150+0.5y | | -11r+-2=24 | | 2(6)+2x=x+8(2) | | (X+1)(4x+6)=24 | | 8x+y^2-16=0 | | 2(x+y)dy+(3x+3y-1)dx=0 | | y^2/7-y |