(13b-7)-6(2b+2)=-7

Simple and best practice solution for (13b-7)-6(2b+2)=-7 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-7)-6(2b+2)=-7 equation:


Simplifying
(13b + -7) + -6(2b + 2) = -7

Reorder the terms:
(-7 + 13b) + -6(2b + 2) = -7

Remove parenthesis around (-7 + 13b)
-7 + 13b + -6(2b + 2) = -7

Reorder the terms:
-7 + 13b + -6(2 + 2b) = -7
-7 + 13b + (2 * -6 + 2b * -6) = -7
-7 + 13b + (-12 + -12b) = -7

Reorder the terms:
-7 + -12 + 13b + -12b = -7

Combine like terms: -7 + -12 = -19
-19 + 13b + -12b = -7

Combine like terms: 13b + -12b = 1b
-19 + 1b = -7

Solving
-19 + 1b = -7

Solving for variable 'b'.

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

Add '19' to each side of the equation.
-19 + 19 + 1b = -7 + 19

Combine like terms: -19 + 19 = 0
0 + 1b = -7 + 19
1b = -7 + 19

Combine like terms: -7 + 19 = 12
1b = 12

Divide each side by '1'.
b = 12

Simplifying
b = 12

See similar equations:

| 15y+4=9 | | 20a^2+55a+35=0 | | 3=125x^2 | | 15+r=0 | | 3=4-9y | | (x+3)(x+7)-(5)(3)=1 | | 13x-88=90 | | -400=x^2+10x | | sin(2x)+sin(8x)=0 | | 9.2m-47m-8.5=63.5 | | 4x-9+4x=6(3x-3)+4 | | 0.6x^2+1.2x=31.5 | | sin(2x)=-sin(8x) | | z+1=7 | | 4x+119=12x-9 | | 16x-150=90 | | 71-2x=4-8x | | 46-2x=14-10x | | 71-2x=-93-8x | | 14(2x-1)=26x+4 | | 2x+12=-37-5x | | -6=2w+8 | | x+(x*.08*.07)+(x*.05*.32)=24164.93 | | 9n+9=10n-2 | | 3x+12=-44-5x | | 5x-11=4x+9 | | 32-(5+y)=20 | | 4x-5=9x+2 | | x+(x*.08*.07)+(x*.05*.32)=20179.07 | | 4(2y-1)=3(x-1) | | 5p-7=4p-8 | | x+(x*.08*.07)+(x*.05*.32)=102.16 |

Equations solver categories