-7(-2b-4)-5b=5+5(1+3b)

Simple and best practice solution for -7(-2b-4)-5b=5+5(1+3b) 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 -7(-2b-4)-5b=5+5(1+3b) equation:


Simplifying
-7(-2b + -4) + -5b = 5 + 5(1 + 3b)

Reorder the terms:
-7(-4 + -2b) + -5b = 5 + 5(1 + 3b)
(-4 * -7 + -2b * -7) + -5b = 5 + 5(1 + 3b)
(28 + 14b) + -5b = 5 + 5(1 + 3b)

Combine like terms: 14b + -5b = 9b
28 + 9b = 5 + 5(1 + 3b)
28 + 9b = 5 + (1 * 5 + 3b * 5)
28 + 9b = 5 + (5 + 15b)

Combine like terms: 5 + 5 = 10
28 + 9b = 10 + 15b

Solving
28 + 9b = 10 + 15b

Solving for variable 'b'.

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

Add '-15b' to each side of the equation.
28 + 9b + -15b = 10 + 15b + -15b

Combine like terms: 9b + -15b = -6b
28 + -6b = 10 + 15b + -15b

Combine like terms: 15b + -15b = 0
28 + -6b = 10 + 0
28 + -6b = 10

Add '-28' to each side of the equation.
28 + -28 + -6b = 10 + -28

Combine like terms: 28 + -28 = 0
0 + -6b = 10 + -28
-6b = 10 + -28

Combine like terms: 10 + -28 = -18
-6b = -18

Divide each side by '-6'.
b = 3

Simplifying
b = 3

See similar equations:

| 4+-n=6 | | 4x^3+15x^2+17x+6=0 | | .83x+34=9 | | 3-2y=15+4y | | x=-2(x-3) | | 7=2(2.5+6) | | 2g+7-4g=8-2g-1 | | N=2n-2 | | 4x-3=3x | | 7(4x+9)=28x+63 | | .5x^2+2x=240 | | 2b-10=7b | | 10-n=9 | | 10-n=1 | | -Y-22=Y-16 | | m+4=3m+8 | | 15-2n=13 | | 18=3(2c+2) | | 6f+1=3f-26 | | 1m+4=3m+8 | | x^2+3x+2.25=3.25 | | -5+4= | | (3x+4)+2x=2x+(3x+4) | | 4a+3=-5 | | -5-4= | | 2x+9=-17 | | 1n-2=6-3n | | -5+-4= | | x^2+3x+1=2 | | 7z+0.3=6z+1 | | 4x^2=-12x+4 | | 7a-5=-11-2a |

Equations solver categories