If it's not what You are looking for type in the equation solver your own equation and let us solve it.
A in (-oo:+oo)
A = 15*22*(1/2) // - 15*22*(1/2)
A-(15*22*(1/2)) = 0
A-165 = 0
A-165 = 0 // + 165
A = 165
A = 165
| 3y-9+y+23=6y+20-4y | | 8x-3x=6+9 | | 98=7x+2 | | A=1/2(20*9.6) | | x^2+2x+3y-9=0 | | .33(6+x)-5= | | 8(4y-5)-(2y+9)= | | (-343)÷1/3 | | A=1/2(8*5) | | x*2+1x-2=0 | | 180-x+20=3*(90-x) | | (-343)/1/3 | | Y/5=6y-5/11 | | 5t-t=-52+20 | | 16=-2w+4(w+7) | | 3x(-1)=10 | | 3-9/3-2 | | 12=8(y-2)-4y | | -1=5v+7(v+5) | | 4(x-10)=6(x+3) | | 146,000,000./1.12 | | 4(x+8)+5x=23 | | l=(b-c)/2 | | 42y+8x=4 | | -11+x=x+25 | | log(x-8)-log(x-2)=log(7/x) | | 8(4-a)=2s | | x^2-2y=11 | | 2[3x+6]=3[2x-6] | | -16t^2+45t+4=0 | | E^4x=8.7 | | 1/2ln5x=4 |