(13b-9)-3(4b+1)=-6

Simple and best practice solution for (13b-9)-3(4b+1)=-6 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 (13b-9)-3(4b+1)=-6 equation:


Simplifying
(13b + -9) + -3(4b + 1) = -6

Reorder the terms:
(-9 + 13b) + -3(4b + 1) = -6

Remove parenthesis around (-9 + 13b)
-9 + 13b + -3(4b + 1) = -6

Reorder the terms:
-9 + 13b + -3(1 + 4b) = -6
-9 + 13b + (1 * -3 + 4b * -3) = -6
-9 + 13b + (-3 + -12b) = -6

Reorder the terms:
-9 + -3 + 13b + -12b = -6

Combine like terms: -9 + -3 = -12
-12 + 13b + -12b = -6

Combine like terms: 13b + -12b = 1b
-12 + 1b = -6

Solving
-12 + 1b = -6

Solving for variable 'b'.

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

Add '12' to each side of the equation.
-12 + 12 + 1b = -6 + 12

Combine like terms: -12 + 12 = 0
0 + 1b = -6 + 12
1b = -6 + 12

Combine like terms: -6 + 12 = 6
1b = 6

Divide each side by '1'.
b = 6

Simplifying
b = 6

See similar equations:

| R+5+7=-4(r+7)+5(3r+8) | | 7n+2=4n+20 | | 3x(x+1)-5=3x-2 | | 3+3+x=30 | | 1.50+n+2+n=10.50 | | 3(x-1)=81 | | 4x-95=81-7x | | 6+3h=20 | | 2b^2+20b-91=0 | | 45+12m=12(m-3) | | -9z=13.5 | | 91=7(-1+2m) | | 2x^3-x^2-2x=-1 | | -3(2n-5)= | | (g+4)-3g=1+1g | | 2n-15=80 | | -12-8n=7(-n-2) | | 1+1+x=30 | | -3x+9x-8x=0 | | -8y=3x+12 | | 8.4=x-4.6 | | 6x+4(2x+12)=188 | | 34-8a=-8(a-4) | | 0.30x+0.05(16-x)=0.10(13) | | -12b=18 | | 5(2)=4y+4 | | 38-5b=-2(4b+2)-3b | | -2(5x-1)=2-10x | | 3[x+1]+1+2x=2[2x+2]+x | | 7m-4=14+10m | | -2x-3(-2x+17)=-23 | | -6x+4(x-1)=12 |

Equations solver categories