5b-12=2b+9

Simple and best practice solution for 5b-12=2b+9 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 5b-12=2b+9 equation:


Simplifying
5b + -12 = 2b + 9

Reorder the terms:
-12 + 5b = 2b + 9

Reorder the terms:
-12 + 5b = 9 + 2b

Solving
-12 + 5b = 9 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
-12 + 5b + -2b = 9 + 2b + -2b

Combine like terms: 5b + -2b = 3b
-12 + 3b = 9 + 2b + -2b

Combine like terms: 2b + -2b = 0
-12 + 3b = 9 + 0
-12 + 3b = 9

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

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

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

Divide each side by '3'.
b = 7

Simplifying
b = 7

See similar equations:

| (3m-2)(m-5)= | | 3z^2=6 | | 5x^2-12x-144=0 | | g=3(4x+2)-(5+7) | | f=(-10)+7-5+2(3x+7) | | e=-10+5x+2(3x-5) | | d=3(2+5x)-7(2x+3) | | 2(5c+2)-2c=6c-9+7 | | (2t^3)-24t+20=0 | | t^4-5t^2-2t+3=0 | | 3(x+5)-2y+7=y | | 6p-7=47 | | (8.5*0.7)+(x*0.3)=10 | | c=(8x+2)-(5+7x) | | b=2(3x-5)+10 | | 72-2(3x+1)=4(3-2x) | | a=2x+3-5x+7 | | (x+2)(x+3)(x+4)(x+1)+24=0 | | 12x^3-3(2x^3+4x-1)-5x+7= | | x-0.2x=10000 | | 3x-6=2x+38 | | x=2x+147 | | x=7x+22 | | 4-cos(2x)+5sin(x)=0 | | 12x-35=10x+15 | | 12x+15=10x-35 | | 10x+15=12x+35 | | -4+4x=8+10x | | -8x+4x=-32+25x | | 10x=12x+20 | | 2(x+7)=5(3x-2) | | cos(5*x)=5 |

Equations solver categories