-3(-7b-2)=-99

Simple and best practice solution for -3(-7b-2)=-99 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(-7b-2)=-99 equation:


Simplifying
-3(-7b + -2) = -99

Reorder the terms:
-3(-2 + -7b) = -99
(-2 * -3 + -7b * -3) = -99
(6 + 21b) = -99

Solving
6 + 21b = -99

Solving for variable 'b'.

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

Add '-6' to each side of the equation.
6 + -6 + 21b = -99 + -6

Combine like terms: 6 + -6 = 0
0 + 21b = -99 + -6
21b = -99 + -6

Combine like terms: -99 + -6 = -105
21b = -105

Divide each side by '21'.
b = -5

Simplifying
b = -5

See similar equations:

| 5x-2+x+7x-4= | | 2w-(5-w)=13+2w | | 12(-11k+10)=-12(1+12k) | | B-8+4b=19 | | 4.7/x=14.1 | | 2(z-5)=-6 | | (28+x)+90+x=180 | | (y+2)=74-3y | | 4.1=8.6-0.9x | | 4[-8+5]=-32x-26 | | -120=5(-7+n) | | 3x^2-9=-4 | | 3=3(y-7)-7y | | 6c-x^2=0 | | 2(4y-8)=-8 | | W+2.5=2.9 | | 1.7=8.9-0.9z | | 5x^5-3x^2-x=-2 | | 8(z-6)=8 | | 72=1.2x | | 4b-2-9b+6=2 | | 9y-5-4y+3=0 | | 3[1-3x]=2[4x+7] | | -7x+9=-37 | | 8y-16=13y+9 | | 16+3x=4x+2 | | -9+x=27 | | 6x=23/3 | | 2(4x-5)=12x-18 | | 6x-12=4x-2 | | 9x+11=12x | | 2w-6x=9 |

Equations solver categories