-20=6(-6b+8)+4(4b+8)

Simple and best practice solution for -20=6(-6b+8)+4(4b+8) 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 -20=6(-6b+8)+4(4b+8) equation:


Simplifying
-20 = 6(-6b + 8) + 4(4b + 8)

Reorder the terms:
-20 = 6(8 + -6b) + 4(4b + 8)
-20 = (8 * 6 + -6b * 6) + 4(4b + 8)
-20 = (48 + -36b) + 4(4b + 8)

Reorder the terms:
-20 = 48 + -36b + 4(8 + 4b)
-20 = 48 + -36b + (8 * 4 + 4b * 4)
-20 = 48 + -36b + (32 + 16b)

Reorder the terms:
-20 = 48 + 32 + -36b + 16b

Combine like terms: 48 + 32 = 80
-20 = 80 + -36b + 16b

Combine like terms: -36b + 16b = -20b
-20 = 80 + -20b

Solving
-20 = 80 + -20b

Solving for variable 'b'.

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

Add '20b' to each side of the equation.
-20 + 20b = 80 + -20b + 20b

Combine like terms: -20b + 20b = 0
-20 + 20b = 80 + 0
-20 + 20b = 80

Add '20' to each side of the equation.
-20 + 20 + 20b = 80 + 20

Combine like terms: -20 + 20 = 0
0 + 20b = 80 + 20
20b = 80 + 20

Combine like terms: 80 + 20 = 100
20b = 100

Divide each side by '20'.
b = 5

Simplifying
b = 5

See similar equations:

| 3m+1=5 | | w=xr-3xc | | 10x+3=5(2x-8) | | A-3=1 | | -2d+9=-9+d | | -80(18+2k)=2(1-87k) | | 18=5y-59 | | -10-x=y+z | | 2(3x+7)=4x+3 | | 8x^2-12x-18=0 | | -2*3x+4-x+6=-5x-2*x+1+5 | | -4.8=(-2.2)-w | | 12+g=7 | | -6-7j=9-10j | | 12x+6=11x+13 | | 27-9x=-6x-39 | | 3x-18+x+9+x-11=180 | | (3x+7)-2(4x-8)= | | 3-5x=2-5x | | -v=-7-2v | | 144+16= | | -9+h=-2h | | 5+y=x-7 | | -3a+3a=-4(4a+2)+4(3a+6) | | 7+0.20p=5+0.3p | | -8+5x=3x | | 5(x-2)-4x=3x-8x+7 | | 2(x-3)=2(2x+5) | | f=10-9f | | 2000=16x+7y | | 3y-9=15y+3 | | -5=1/2(x+14)-3/2 |

Equations solver categories