If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1+2A-1=0
We add all the numbers together, and all the variables
2A=0
A=0/2
A=0
| A(1)+2b(-1)=0 | | 13=(x)-2= | | -7(6-3s)=-16 | | N+8(n+20)=20 | | -11+6x=5x-6-4x | | (x+27)^2=9000 | | -7a-4+3a=-31 | | 15x+47=8 | | 4(u-3)-6u=-2(u+6 | | X-y=10y=3 | | 7*x^2-270x+400=0 | | 10-4x=2x+2 | | -3(-x–5)=x+2 | | 3(7r-4)=-34-9r | | x/4+2=–2 | | 6z+036=24.72 | | -11r=132 | | -15=-4x-7x | | 0.3x=1x | | -9(2f+6)=22 | | 7-3(5t-10)=68 | | 30+19x+3=90 | | 3x-2/5=5x+3/5 | | 1.2+2x=x+3.6 | | 5x-18=x+14 | | x²/10-3x/4=x | | 2a-3=11a | | 125-y=90 | | 12n-18=30 | | 2+1.25f=12-2.75f | | 2x-15=-3x+18+5x-33 | | 36x+55=36x+19 |