(13b-9)-6(2b+2)=-4

Simple and best practice solution for (13b-9)-6(2b+2)=-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 (13b-9)-6(2b+2)=-4 equation:


Simplifying
(13b + -9) + -6(2b + 2) = -4

Reorder the terms:
(-9 + 13b) + -6(2b + 2) = -4

Remove parenthesis around (-9 + 13b)
-9 + 13b + -6(2b + 2) = -4

Reorder the terms:
-9 + 13b + -6(2 + 2b) = -4
-9 + 13b + (2 * -6 + 2b * -6) = -4
-9 + 13b + (-12 + -12b) = -4

Reorder the terms:
-9 + -12 + 13b + -12b = -4

Combine like terms: -9 + -12 = -21
-21 + 13b + -12b = -4

Combine like terms: 13b + -12b = 1b
-21 + 1b = -4

Solving
-21 + 1b = -4

Solving for variable 'b'.

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

Add '21' to each side of the equation.
-21 + 21 + 1b = -4 + 21

Combine like terms: -21 + 21 = 0
0 + 1b = -4 + 21
1b = -4 + 21

Combine like terms: -4 + 21 = 17
1b = 17

Divide each side by '1'.
b = 17

Simplifying
b = 17

See similar equations:

| 125.00+600.00+(6.75+1.25*3.00)*x=2500.00 | | -5x+9+2x=-3(x-3) | | 6x+1=x+9 | | 0=-3b-6b | | 9(9-3p)= | | -3(4p+4)-2(4-14p)=3(2+5p) | | 5(x+5)+8(3x+8)=2 | | 4h+6=2h+2 | | 4h+6=2h+2 | | -5r+6r=6 | | x+10=4x-2 | | 4x-6x=18-12 | | 5u+12=3u+118 | | 2(9x+1)+7(x-6)=60 | | -2m-16=-51+3m | | ln(x)-ln(12)=0 | | 1-6k-6=-11 | | 18x+(-8)=-20+12x | | 11w=7260 | | 8(x-9)+3=-69 | | xsquared-4x+3=0 | | 2(7-2x)=-3(x-7) | | -9+5y=2 | | 7(x-2)+7=5x+2(-1+x) | | 6(3x-1)-2x=2(2x-5) | | n+12.1=-4.3 | | 4z+5=-27 | | 4x(5x-2)(3x-8)=0 | | 3.27x+26.16=52.32 | | 3(p+2)=30 | | 10c+5=45 | | 3.52x+9=12.3904+3x |

Equations solver categories