3b-b-2=20

Simple and best practice solution for 3b-b-2=20 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-b-2=20 equation:


Simplifying
3b + -1b + -2 = 20

Reorder the terms:
-2 + 3b + -1b = 20

Combine like terms: 3b + -1b = 2b
-2 + 2b = 20

Solving
-2 + 2b = 20

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '2' to each side of the equation.
-2 + 2 + 2b = 20 + 2

Combine like terms: -2 + 2 = 0
0 + 2b = 20 + 2
2b = 20 + 2

Combine like terms: 20 + 2 = 22
2b = 22

Divide each side by '2'.
b = 11

Simplifying
b = 11

See similar equations:

| 20n-17n-3=6 | | 6y-6y+y=13 | | m-x=x-m | | 13k-9k+5k-7k=12 | | 4w+4w-6w-1=9 | | 10g-8g-2g+g=14 | | 63n/27n | | 18v-11v-3v=16 | | 18-11v-3v=16 | | 18v= | | 13j-13j+3j-3j+j=17 | | (4b-2)(5b+1)-(1+5b)(2b-4)=0 | | 23X+6X+2=3X+8 | | 8s-7s=9 | | 7(-x+3)-3(5x-3)=-2x+12+7 | | 12a-11a=18 | | Gx=3x+5 | | 19c-14c=5 | | 0.125y^2+y-360=0 | | 20a-19=16 | | 7r-5r=14 | | y+8-8x=0 | | (15p+5y)+(2x-68x)=0 | | 0.5(x+4)=7 | | Qs=20+10P | | 4/9x^2-100=0 | | 3(m+2)+3m=-4(m-6) | | y^2-y+45=0 | | 4/5(15c-35)=9c-7 | | 18-4t(2)=20 | | -4(-3p-4)= | | 3(9g+6)=36 |

Equations solver categories