b+(-12)=21

Simple and best practice solution for b+(-12)=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 b+(-12)=21 equation: 


Simplifying
b + (-12) = 21
b + -12 = 21

Reorder the terms:
-12 + b = 21

Solving
-12 + b = 21

Solving for variable 'b'.

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

Add '12' to each side of the equation.
-12 + 12 + b = 21 + 12

Combine like terms: -12 + 12 = 0
0 + b = 21 + 12
b = 21 + 12

Combine like terms: 21 + 12 = 33
b = 33

Simplifying
b = 33

See similar equations:

| 2x^4-21x^2+40=0 | | p-4=-8-p | | 9(2-3h)=-3h | | 8x+16=24y | | y=2.8x+0.1 | | 12z^2-35z-3= | | b+(-6)=6 | | 12-(2y-4)=8 | | 6(7-u)+u=36+4 | | Q+918=451 | | 2-(x+3)=4 | | y=1.3x-7.8 | | 20x=300 | | 2g+3g-6+10=14 | | 25x=40 | | 0.5+1.9=10.4 | | 3ab(a^2)= | | 5p-14=8p+1 | | 24(15a)=123 | | 3ab+5b= | | 9d-7+4d=3d-17 | | 750-50h=0 | | 6x-y=-15 | | 5b^2(2b^5)= | | 2x^2-2x+3=y | | (s-2)(s-2)-s^2=20 | | -185+35h=0 | | -3+x-5=25 | | 6h-12=-4h-18 | | 3(4-5x-6x)+8(3x+8)=4 | | x+1/5=4 | | m^3+6m^2-16m=0 |

Equations solver categories