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)
(4/5)*A = B-60 // - B-60
(4/5)*A-B+60 = 0
4/5*A-B+60 = 0
x należy do R
x in (-oo:+oo)
| 6(x-3)=9 | | 3x+5x-4= | | 3x-2(-4x+5)=12 | | 40x+35= | | (x-2)-(x+4)+2(x-3)-6=0 | | 13x-(9x-7)=23 | | 7B-3=4(2-6) | | 4x-1/5=3/8 | | 16=3/12 | | 10=4/9x | | 12(x+3)-(x+2)= | | 10+2x=4x | | 12-3/5x=39 | | 6x-4=3x+9+2x+8 | | -3u-2=2(u+9) | | a^2-6a-91=0 | | -3u-2=(u+9) | | 8x-y=-140 | | 7bx-2b=3bx+6b | | V/3=24 | | 12x-8+8x=4(5x-2) | | 12r=4r+40 | | 7a-5=-125 | | 2(v+4)-4v=-2 | | 5/7-y/14 | | 1.1y+0.4y-3=-6 | | z(8z+11)=8z^2+11z-4 | | 6(9x-5)=-3 | | 7b=5a | | 11m+15=-2m-1+9m | | 8X-4=3x+7+4x+9 | | 18/=21/7 |