8b+5=3b+21

Simple and best practice solution for 8b+5=3b+21 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 8b+5=3b+21 equation:


Simplifying
8b + 5 = 3b + 21

Reorder the terms:
5 + 8b = 3b + 21

Reorder the terms:
5 + 8b = 21 + 3b

Solving
5 + 8b = 21 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
5 + 8b + -3b = 21 + 3b + -3b

Combine like terms: 8b + -3b = 5b
5 + 5b = 21 + 3b + -3b

Combine like terms: 3b + -3b = 0
5 + 5b = 21 + 0
5 + 5b = 21

Add '-5' to each side of the equation.
5 + -5 + 5b = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 5b = 21 + -5
5b = 21 + -5

Combine like terms: 21 + -5 = 16
5b = 16

Divide each side by '5'.
b = 3.2

Simplifying
b = 3.2

See similar equations:

| 7y-2(8y+1)=4 | | 15x+24=8(10+3x) | | 3x+4=-(x-12) | | -(2y+1)=8(y+2)-7 | | 6x-8=10x+16 | | -8(w-6)=32 | | 8x+4=3x+7 | | 4(x+7)=-9(x-6) | | 14-9x=-6(10+x) | | 3m-2=2m+4 | | 3(6-4x)=2(-6x+9) | | 15x+9-4x=3x-4 | | 150x^2+150x+36=0 | | 49k^2+56k+12=0 | | 2x+4-3x=8 | | 4y+16=.3(10y-4) | | 5n^2+33n-14=0 | | .5(12-2)=5n-7 | | 5x-8+3x=32 | | 5a^2+28a+15=0 | | 4(x-6)=2x+12 | | 1.5(12-2)=5n-7 | | L+3L+(L+11)=111 | | 4y-19=-6y+11 | | 7(2x-3)=10x-2(x-6) | | -5.6x=-17.92 | | 0.2x+11.3=17.9 | | 9x-5(x-2)=22 | | 6(x+1.1)=5x+8.4 | | 6x(x+3)=6x+11 | | x^2-7=-6x | | r+238=8 |

Equations solver categories