If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
14/20 = y/15 // - y/15
14/20-(y/15) = 0
7/10-1/15*y = 0 // - 7/10
-1/15*y = -7/10 // : -1/15
y = -7/10/(-1/15)
y = 21/2
y = 21/2
| -18x+7=-17x+14 | | 19x+29y=7 | | 9/1.5*10^5 | | -2(x-5)=19 | | -2/5×5 | | 5(p+6)=12 | | 17/s=102/186 | | -9=g/-6 | | I+(-5)=-15 | | 5(p-6)=12 | | -12x+4=-9x-13 | | 4x-8=32+x | | 0.20x+0.25(70)=32.5 | | -33=n-7 | | r-8.9=-8.5 | | ft=mv-mu | | -1/4r-5 | | 1.5/67=x/185 | | 19a+12b+a-2v= | | 7(2x+2)-5(x-4)=11 | | 6(3x+2)=4(5x+6) | | 9y-16y=42 | | [2]=2 | | 7+(3x-2)=133 | | 3(x-7)-8=-29 | | 4x+5=29-x | | (11x^2+48)-(x-8)(x-6)=0 | | n+2n+5n+4n+3n=360 | | 18/4(6/5) | | -3x+5x=8x-6 | | 6(2.5x-3)=12 | | 3x+5x=8x-6 |