If it's not what You are looking for type in the equation solver your own equation and let us solve it.
i-4=12
We move all terms to the left:
i-4-(12)=0
We add all the numbers together, and all the variables
i-16=0
We move all terms containing i to the left, all other terms to the right
i=16
| 1.4(x+5)+1.6x=52 | | 1x+6=3x-1 | | v+2/5=71/3 | | 1/2(5x+6)=1/3(4x-9) | | x+17=135 | | -0.3x^2-4x+40=0 | | 12+1/5(10c=5)=59 | | -0.1x^2-x+60=0.2x^2+3x+20 | | 5x+15.5=-15.6 | | -3u=-9/5 | | 2(−3x+4)−8x=30 | | 7v/2=-35 | | 12k=8k+28 | | r+67/10=1/15 | | –f+10=–10+9f | | −4(x−5)=2(−3x+10) | | 2.5x+4=16 | | 6x-16=8x-10 | | 3.3x-2.64-x=1.2 | | 3x+-81=0 | | 2.5x-3=2.5x-3=2.5x-3=2.5x-3=2x-2=2x-2=2x-2 | | 20+32w= | | 49=5a+11 | | 5(4^(x-1))=1/(3^(2x)) | | -4x+10=9-2x | | .25x+15=20 | | 10x-4x=9-2x | | (x−4)2=7 | | 2x-9=8x+11 | | -12x+12x+15=2 | | -2y+8=5y-10 | | 6(2x+1)-15=3(4x-3)9 |