If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b/7+2=-1
We move all terms to the left:
b/7+2-(-1)=0
We add all the numbers together, and all the variables
b/7+3=0
We multiply all the terms by the denominator
b+3*7=0
We add all the numbers together, and all the variables
b+21=0
We move all terms containing b to the left, all other terms to the right
b=-21
| (27)^3x=81 | | x-(-)1=13+2 | | 11p+3-2p+7=0 | | m^2=5m=6=0 | | x/2=3+x-7/9 | | (27)^3x=-40 | | x-1=13+2 | | x-8=13+2 | | 5x+20=2(4x+4) | | c=3.14*35 | | 3x(4x-16)=0 | | 5x+20=4x+4 | | x-2=13+8 | | X+14+5x-74=180 | | 4x+4=5x+20 | | x-1=13+-1 | | -143=1-8(3a-3) | | 27+g=40 | | b-15=5b-3 | | 4x-8=2x-2# | | 2x-3/2x-4/3=0 | | 6x-5=2(2x+7) | | 83=-4(-2-5n)-5 | | 5(4n+4)-8n=104 | | 5x-3(x-4)=-8+5x+2 | | 2+x+10=100 | | 5x-18=3x+4 | | 4-15x=3x+40 | | 16x-8=4(4x-8) | | 3(a-4)=57 | | P-5=3p+9 | | 2(6x+2=4(x-4) |