If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2I+4=8
We move all terms to the left:
2I+4-(8)=0
We add all the numbers together, and all the variables
2I-4=0
We move all terms containing I to the left, all other terms to the right
2I=4
I=4/2
I=2
| 3/x=7/20 | | 2(1-8x)=0.25(8-64x) | | −13=4(1+4m)−2m | | 9x=6.3 | | 39=c(30 | | 5z+19=4z+5 | | 7.8+2(0.75m+0.4)=-6.4+4(0.5m-0.8) | | 8(1+8m)=-8+2m | | (-2+n)5=30 | | d/12+d/8=120 | | -7p-13=8 | | 1/2y-8=12 | | 5+8(3x^2+2)=23-2(2x-5) | | 3y=10/2y | | 3/2=z/18 | | j/5+15=25 | | x=-72/17 | | 3.1x3.4=10.54 | | 9x+17=11x-1 | | F(x)=2^2+3x-1 | | 5.9-m=-4.5-2 | | 5h–4=22 | | 12a+5=12 | | 8-2x=142 | | -2+10x=8x+34 | | F(2)=x^2+3x-1 | | -8x+5x=5x-8 | | t/π=12.5 | | 13-n=n+3 | | 2/3x+6=1/2x+1/4x | | f+8=14 | | 17x-23=7 |