3b=-3(b+4)

Simple and best practice solution for 3b=-3(b+4) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3b=-3(b+4) equation: 



3b=-3(b+4)

We move all terms to the left:

3b-(-3(b+4))=0



We calculate terms in parentheses: -(-3(b+4)), so:

-3(b+4)

We multiply parentheses

-3b-12

Back to the equation:

-(-3b-12)



We get rid of parentheses

3b+3b+12=0

We add all the numbers together, and all the variables

6b+12=0

We move all terms containing b to the left, all other terms to the right

6b=-12

b=-12/6

b=-2

See similar equations:

| -3x-2=5x+3 | | 2x(x+4.5)=35 | | 3x+25=7x−5, | | 2-0,5n=3n+16 | | 8x-(2x-13)=36 | | 3x-1/2=7/3+x | | 2/3+3x=9x | | 4x23x-1=0 | | (x-2)180=2880 | | (x-2)180=1620 | | 2,25y-12=0,25y-4 | | m-21.1=-6.6 | | 4x/5=2x-1/5 | | x-2(180)=1620 | | 3x-7-5x=3 | | 7x+30=65 | | 153=x | | (X-7/2)=7-x/3 | | 0.28p=4 | | (5x-4)+36=x | | 12,25y-12=0,25y-4 | | 10x-10=8x+5 | | 6x+4=2x–6 | | 5/32=20/x+1 | | 3m+4=39 | | 0.5+x=3.5 | | 32.663=p=11.363 | | 6x(12+x)=54 | | 3(x+7)=-15 | | 3m+4=21 | | 2x-7=-4x-7 | | 12s-20=50-3s-25 |

Equations solver categories