8b-9=5b+12

Simple and best practice solution for 8b-9=5b+12 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-9=5b+12 equation:


Simplifying
8b + -9 = 5b + 12

Reorder the terms:
-9 + 8b = 5b + 12

Reorder the terms:
-9 + 8b = 12 + 5b

Solving
-9 + 8b = 12 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
-9 + 8b + -5b = 12 + 5b + -5b

Combine like terms: 8b + -5b = 3b
-9 + 3b = 12 + 5b + -5b

Combine like terms: 5b + -5b = 0
-9 + 3b = 12 + 0
-9 + 3b = 12

Add '9' to each side of the equation.
-9 + 9 + 3b = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 3b = 12 + 9
3b = 12 + 9

Combine like terms: 12 + 9 = 21
3b = 21

Divide each side by '3'.
b = 7

Simplifying
b = 7

See similar equations:

| X-2x-63=0 | | -3|x+5|+7=5 | | -4x=4w | | 2b-12=2 | | 2*5*10-9= | | 2x+35-3x=3-7x+2 | | 5+Y+-5=12 | | 3-1(a+1)=7+a | | 9=2m+1 | | 2x*y*x=45 | | X+14x+48=0 | | 4(x+2)=20+x | | Cots= | | 4(x+2)+9=15 | | a*cosine(x)*b*cosine(z)= | | 8=6+2j | | 12x-9x+15=0 | | 3x-4x=13 | | 3-3*6+2=?? | | .75s-.25s=40000 | | 6c+14=4 | | x+3x-3+2x+8-5x= | | acosx*bcosz= | | (X+7)squared=-25 | | 20x+32x=0 | | 8+x=-14 | | 9w+21=4(w+9) | | 4(x+5)=4x+5x | | (7v+3)(4v-5)=0 | | x*4x=8 | | x^2+16x+c= | | 4a-3b+2c=8 |

Equations solver categories