-b-3=15

Simple and best practice solution for -b-3=15 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-3=15 equation:


Simplifying
-1b + -3 = 15

Reorder the terms:
-3 + -1b = 15

Solving
-3 + -1b = 15

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + 3 + -1b = 15 + 3

Combine like terms: -3 + 3 = 0
0 + -1b = 15 + 3
-1b = 15 + 3

Combine like terms: 15 + 3 = 18
-1b = 18

Divide each side by '-1'.
b = -18

Simplifying
b = -18

See similar equations:

| 3x-4(x+5)=-17 | | lnx+1=0 | | X-120=.15x | | x+x-13=17 | | (x+3)+2(x+5)=34 | | 4x^5+2x^4-20x^3-10x^2= | | .3(x+15)+.4(x+25)=25 | | 2(x^2y^2+y^2z^2+z^2x^2)+9xyz=0 | | 3/5(2x+1)=3(3-4x)+18 | | X+x+21=27 | | 2x+5=9-5x | | 2x-16=8-4x | | 3(4y+1)=16y | | 2(9x+3)-4x=34 | | 10.2y-7.3=-58 | | 3(4y+1)=16 | | -4-p+3q=-6 | | t^2-11t+28=0 | | 5m+m=84 | | 9x+1=12x-(2x+2) | | 4x+8x=12 | | 1/5(x+5)=1/10(2x+10) | | 2x+63=3x-12 | | 4z+5y=121 | | 6y-42=0 | | 280-7x=38x+20 | | 6x^5+2x^4-30x^3-10x^2= | | 0.75x^2=3 | | 7-57=-40 | | -5-3+m= | | 8-10=32-24x | | x+2x+60=180 |

Equations solver categories