-21+b=6(b+2)+6b

Simple and best practice solution for -21+b=6(b+2)+6b 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 -21+b=6(b+2)+6b equation:


Simplifying
-21 + b = 6(b + 2) + 6b

Reorder the terms:
-21 + b = 6(2 + b) + 6b
-21 + b = (2 * 6 + b * 6) + 6b
-21 + b = (12 + 6b) + 6b

Combine like terms: 6b + 6b = 12b
-21 + b = 12 + 12b

Solving
-21 + b = 12 + 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
-21 + b + -12b = 12 + 12b + -12b

Combine like terms: b + -12b = -11b
-21 + -11b = 12 + 12b + -12b

Combine like terms: 12b + -12b = 0
-21 + -11b = 12 + 0
-21 + -11b = 12

Add '21' to each side of the equation.
-21 + 21 + -11b = 12 + 21

Combine like terms: -21 + 21 = 0
0 + -11b = 12 + 21
-11b = 12 + 21

Combine like terms: 12 + 21 = 33
-11b = 33

Divide each side by '-11'.
b = -3

Simplifying
b = -3

See similar equations:

| 12t-2=10 | | 2(8n-7)=2+(3+8n) | | x=4(-3)+6 | | x=-3(-3)+6 | | -3(3-4x)=-45 | | 4(3y+6)+12=0 | | 3x+22=7x-30 | | 40+2x+100=180 | | 1+4n=5n+9 | | -24=-3x+4 | | -9d+9=-8d | | (5x^3-3x+7)=(2x^3+6x^2-x) | | 12x+6x+3x=180 | | -16-10.2g=-14.7g+15.85 | | N^2+8n-33=0 | | 10j+5=9j | | 13x+10=60 | | 30*x=270 | | -7x+45=-66-10x | | t+1=9+2t | | -12=2+5v+3v | | 5(3a+9)-2a=6 | | 65x=60x+20 | | 5x+2+5x=2 | | 6(7y+3)= | | 6(y-3)+3y=18 | | 65=60+20 | | -111=-8(v+6)+1 | | 8x-14+7x+2=180 | | 3x^2+49=0 | | 1x+4y=28 | | 7x+2+8x-14=180 |

Equations solver categories