3(12-b)-2(b-4)=9

Simple and best practice solution for 3(12-b)-2(b-4)=9 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 3(12-b)-2(b-4)=9 equation: 



3(12-b)-2(b-4)=9

We move all terms to the left:

3(12-b)-2(b-4)-(9)=0

We add all the numbers together, and all the variables

3(-1b+12)-2(b-4)-9=0

We multiply parentheses

-3b-2b+36+8-9=0

We add all the numbers together, and all the variables

-5b+35=0

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

-5b=-35

b=-35/-5

b=+7

See similar equations:

| 7a-8=82-5a | | 12(a+2)+1=5a+36+8a | | 6(k+1)=-3+6k+9 | | -8=7=b | | 3.5−0.2x=4.7 | | 2x+19=x+45 | | x2+24x+124=0 | | 4x/3-x=x/15-12/4 | | -10=-8-x | | -(-7-f)+10=-8 | | -4-6(n-5)=-3(n-2)-n | | 10(x+3)+8x=10x+30+8x | | 6n-4-4n-11=-30 | | 2x+3x-1=4x+20 | | (1800+300)=3x | | 3x+2(4x+-4)=3 | | 8a-8=82+10a | | -7(8-p)=-63 | | 7x−6 =  x+12 | | −18x=14 | | 6x+9=2x−7 | | -6x+2=3.5 | | 17.x=1 | | 7p-2(2-2p)=6(p-4)-20 | | x+4x-1=7x+25 | | 1/2(x-10)=3/4(x+8) | | -12w+12=-7w+11 | | 6(1+7x)+7(1+6x)=-2 | | -4a-16=4a | | 21-x/3=6 | | 3(w-2)-2w=6+w | | x+24+37=2x+61 |

Equations solver categories