3=12+b

Simple and best practice solution for 3=12+b 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 3=12+b equation:


Simplifying
3 = 12 + b

Solving
3 = 12 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
3 + -1b = 12 + b + -1b

Combine like terms: b + -1b = 0
3 + -1b = 12 + 0
3 + -1b = 12

Add '-3' to each side of the equation.
3 + -3 + -1b = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -1b = 12 + -3
-1b = 12 + -3

Combine like terms: 12 + -3 = 9
-1b = 9

Divide each side by '-1'.
b = -9

Simplifying
b = -9

See similar equations:

| 4.92=.55+.23(m-1) | | -2g^2=-96 | | 3x-1*4x-3=0 | | -5x-3(-3x+13)=11 | | 2000-2.5p= | | F(3)=-4(3)-6 | | (4*1.5+16)+(18*1.5-8)= | | 34-9p=-35 | | 3x^2+9=252 | | 3(2+1.4y)+1.4y=6 | | -5x-3(-3+13)=11 | | 2000-2.5x*p= | | s-9.01=-22.87 | | 3A/4A^3-108/6A/8A-24= | | -5(6+4r)=90 | | 5-2t=3 | | (y+6)(y+4)= | | 8nsquared+10n-3= | | 3/40 | | v-8=-20 | | -93=5-7(3n-7) | | (2m-1)(2m-1)(2m-1)= | | 2000-2.5*p= | | 8(7p+4)-1=255 | | 10x^2+9=709 | | 8(x-3)=8x-2 | | 5x+4-7x=5+x-3 | | 3x+4=62x-5 | | -128=-4(-5x-8) | | v-6=-21 | | 15=4+3w^2 | | ((D^2)-2D+2)y=x+1 |

Equations solver categories