138=6(2b+7)

Simple and best practice solution for 138=6(2b+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 138=6(2b+7) equation:


Simplifying
138 = 6(2b + 7)

Reorder the terms:
138 = 6(7 + 2b)
138 = (7 * 6 + 2b * 6)
138 = (42 + 12b)

Solving
138 = 42 + 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.
138 + -12b = 42 + 12b + -12b

Combine like terms: 12b + -12b = 0
138 + -12b = 42 + 0
138 + -12b = 42

Add '-138' to each side of the equation.
138 + -138 + -12b = 42 + -138

Combine like terms: 138 + -138 = 0
0 + -12b = 42 + -138
-12b = 42 + -138

Combine like terms: 42 + -138 = -96
-12b = -96

Divide each side by '-12'.
b = 8

Simplifying
b = 8

See similar equations:

| 0=-16x^2+196 | | 2x(4x-3)= | | 12r+2-3r-12= | | 2(x-6)+6=4c-2 | | -123=-3(1+5x) | | 1/15=0.2/x | | x^2-24*x= | | 3d+12-7d= | | 3x-[x-2(3-2x)]=-5 | | 7(g+20)=28+14g | | 53=8x+21 | | 1/15=4.6/x | | 12/k=2 | | 4n-15n= | | 24u^3+54u^2=15u | | -4d+2(3+6)=-14 | | -5d+2c=10 | | m-1=1+2m | | 7m+5=5m-3 | | -x^2+60x+550=0 | | y=x^(9/10) | | 53=8x+-21 | | 15+8m=m-6 | | -9-5/2x=34 | | (13i-2)5i=0 | | 3a-5m-2a+3m= | | -5-8k=5-3k | | 5x+2(x-3)=-4(1-2x) | | 12/7.92 | | 3(d-8)+7=6(d+2)-3d-29 | | 5-2m=1-3m | | 35n+35=-2n-3n+185 |

Equations solver categories