4b-12-15b=9b+8

Simple and best practice solution for 4b-12-15b=9b+8 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 4b-12-15b=9b+8 equation:


Simplifying
4b + -12 + -15b = 9b + 8

Reorder the terms:
-12 + 4b + -15b = 9b + 8

Combine like terms: 4b + -15b = -11b
-12 + -11b = 9b + 8

Reorder the terms:
-12 + -11b = 8 + 9b

Solving
-12 + -11b = 8 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
-12 + -11b + -9b = 8 + 9b + -9b

Combine like terms: -11b + -9b = -20b
-12 + -20b = 8 + 9b + -9b

Combine like terms: 9b + -9b = 0
-12 + -20b = 8 + 0
-12 + -20b = 8

Add '12' to each side of the equation.
-12 + 12 + -20b = 8 + 12

Combine like terms: -12 + 12 = 0
0 + -20b = 8 + 12
-20b = 8 + 12

Combine like terms: 8 + 12 = 20
-20b = 20

Divide each side by '-20'.
b = -1

Simplifying
b = -1

See similar equations:

| log(3x-1)=log(5-2x) | | z^2-12z=-19 | | 8x-5+6=3x+6 | | 2(4y-3)=14 | | 3x+14=-28+3x | | (10+x)(8+x)=120 | | 4(2x-1)=2+35 | | 6(-66+7y)-6y=-72 | | x+2(228-2x)=276 | | 4y-3=-14 | | 6=-2+3 | | 9x+6y-15z=-25 | | 1a-6=15+8a | | 0=16t^2+80t+384 | | -2(-15+4y)-5y=-9 | | 3w^2=21w | | -(-7x+8y+6)= | | 2x+y+6z=3 | | 2y^2=0 | | 2(x+4)+3(x-15)=-2 | | 8a+40b= | | 6v^2+24=0 | | -20x=-150+10x | | 6x-4=2(3x+2) | | 19+b+12b-8-5b=2b-7-3b+3b-4 | | 4x+3x-5=-12 | | -8x-45=-12 | | (1+2i)(x+yi)=1+2y | | 4x+3x-5=12 | | 5(4t-9)-4=111 | | 4(x+2)-2(x+3)=12 | | 5(4t-9)-9=111 |

Equations solver categories