3(b-7)=

Simple and best practice solution for 3(b-7)= 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(b-7)= equation: 


Simplifying
3(b + -7) = 0

Reorder the terms:
3(-7 + b) = 0
(-7 * 3 + b * 3) = 0
(-21 + 3b) = 0

Solving
-21 + 3b = 0

Solving for variable 'b'.

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

Add '21' to each side of the equation.
-21 + 21 + 3b = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 3b = 0 + 21
3b = 0 + 21

Combine like terms: 0 + 21 = 21
3b = 21

Divide each side by '3'.
b = 7

Simplifying
b = 7

See similar equations:

| 12(1-3x)-23(1-2x)=14(1+x)-16(1-x) | | 1/2(1-3x)-2/3(1-2x)=1/4(1+x)-1/6(1-x) | | 4q+7q+8q= | | 2x-4=0x-28 | | 4x+7=-19-19x | | 3-12/5 | | 20x=x+2 | | 5(2n-3x)=4 | | 4x+4y=14.50 | | -8x+11y=9 | | 10y^2-6y=0 | | 2t-2t^2=0 | | (4/5)30 | | 30-(4/5) | | 54-(4/5) | | 5x+7x+47=-2-1+3 | | 3w^3+6w^2-27w-54= | | X*2-5x-6=0 | | 9(c+4)= | | 0/4x-6 | | 100-4x=3x+15 | | 5-2(3x+4)-x=31 | | 4v^3+12v^2-64v-192= | | 3x/7-2=4 | | 80t+2t^2=0 | | 60t+2t^2=0 | | 6x+32=15x+67 | | 11-2x=x-1 | | 2x(17)=2 | | 1-2x=18-x-3 | | 25a^2-60ap+36p^2= | | 9(x+3)=3(x+18) |

Equations solver categories