If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-(b)b=-12
We move all terms to the left:
-(b)b-(-12)=0
We add all the numbers together, and all the variables
-bb+12=0
We move all terms containing b to the left, all other terms to the right
-bb=-12
b=-12/1
b=-12
| 49=-7(t.1) | | |−18–6a+17a−15|=0 | | |9-5x|=-5x | | 1.3x+1.91=2.56 | | 3(x+4)=6x+7-3x+5 | | .07x+.12(4x+21000)=32220 | | -9/8=x/2 | | 2(x−6)=5(x+3)-x | | 2(x−6)=5(x+3)−x | | (2.5x-7)+x+x+1.5x=77 | | 1/2x=-7/9x+3 | | 2n+3/5-8/15=1/3 | | 4(x)+13=36 | | 30*(8.75)+11(x)=400 | | .3(2z+7)+10.4=0.7(2z-5) | | -12a-3+5=38 | | 3000=p+p*0.06*5 | | 2/3x+25-35=75-35 | | 7-2(5x-1)=6x+15 | | x+9/10=1/5+x-9/8 | | 2x-2(-6x+6)=-110 | | .02(x+8)=130 | | 11(z+2)-4(z-4)=3(z-1)+3(z-4) | | 6(3x-9)-7=6(x-3)+29 | | 0.08x+0.11(3x+38000)=34110 | | 1/4(16x+24)-7=-1/2(18x-18) | | 15x+7=14x-20 | | -18x+18x-16x=-20+20 | | -28x+29x=-32 | | 16(x-7)-19-15x=16 | | 16(x−7)−19−15x=16 | | 5x+21=37 |