2b+3b-5=-21

Simple and best practice solution for 2b+3b-5=-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 2b+3b-5=-21 equation:


Simplifying
2b + 3b + -5 = -21

Reorder the terms:
-5 + 2b + 3b = -21

Combine like terms: 2b + 3b = 5b
-5 + 5b = -21

Solving
-5 + 5b = -21

Solving for variable 'b'.

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

Add '5' to each side of the equation.
-5 + 5 + 5b = -21 + 5

Combine like terms: -5 + 5 = 0
0 + 5b = -21 + 5
5b = -21 + 5

Combine like terms: -21 + 5 = -16
5b = -16

Divide each side by '5'.
b = -3.2

Simplifying
b = -3.2

See similar equations:

| 3y^2-13y+12= | | (2x-3)(2x+5)= | | 6x-4=12x+3 | | 6x-5=55 | | f=280n+25a | | 7-2x=5x+21 | | -3x-y=-10 | | -10+3x=2 | | 2x+5=12x-3 | | 12-4x=4x+4 | | 4y-10=2y+6 | | 24x^3+100x^2+42x-49=0 | | x(x-2)=3 | | x^3-12x^2-24x+100=0 | | 49-4x=5x+21 | | 13-8x=38-15x | | 290x-5= | | 4-2n=12 | | 290x-5+250x+3=180 | | 15x+13=15+15x | | 15x+13=15+15 | | 5x=2x^2+1 | | 10,500*1,000,000= | | 4(x-3)=10x-12 | | -5(1-5x)+5(-8x-2)=-4x-9x | | absoultex=3 | | 8+t+t^2=0 | | 182-2x=34x+18 | | -5x-3(x+2)=15 | | 0=x^3-2x^2-5x-5 | | y=x^3-2x^2-5x-5 | | 3(1x-1)=-2(x+3) |

Equations solver categories