7-4(b+4)+5(2b-4)=5b-8b

Simple and best practice solution for 7-4(b+4)+5(2b-4)=5b-8b 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 7-4(b+4)+5(2b-4)=5b-8b equation:


Simplifying
7 + -4(b + 4) + 5(2b + -4) = 5b + -8b

Reorder the terms:
7 + -4(4 + b) + 5(2b + -4) = 5b + -8b
7 + (4 * -4 + b * -4) + 5(2b + -4) = 5b + -8b
7 + (-16 + -4b) + 5(2b + -4) = 5b + -8b

Reorder the terms:
7 + -16 + -4b + 5(-4 + 2b) = 5b + -8b
7 + -16 + -4b + (-4 * 5 + 2b * 5) = 5b + -8b
7 + -16 + -4b + (-20 + 10b) = 5b + -8b

Reorder the terms:
7 + -16 + -20 + -4b + 10b = 5b + -8b

Combine like terms: 7 + -16 = -9
-9 + -20 + -4b + 10b = 5b + -8b

Combine like terms: -9 + -20 = -29
-29 + -4b + 10b = 5b + -8b

Combine like terms: -4b + 10b = 6b
-29 + 6b = 5b + -8b

Combine like terms: 5b + -8b = -3b
-29 + 6b = -3b

Solving
-29 + 6b = -3b

Solving for variable 'b'.

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

Add '3b' to each side of the equation.
-29 + 6b + 3b = -3b + 3b

Combine like terms: 6b + 3b = 9b
-29 + 9b = -3b + 3b

Combine like terms: -3b + 3b = 0
-29 + 9b = 0

Add '29' to each side of the equation.
-29 + 29 + 9b = 0 + 29

Combine like terms: -29 + 29 = 0
0 + 9b = 0 + 29
9b = 0 + 29

Combine like terms: 0 + 29 = 29
9b = 29

Divide each side by '9'.
b = 3.222222222

Simplifying
b = 3.222222222

See similar equations:

| -3u+5= | | 7x+3(3x-16)=64 | | 27+3k=4(k+6) | | 24x+12=-36x+12 | | ab-bc=cd | | 2(7)-3=17 | | 3(y-5)=2(y+4) | | -35=-3+8+5x | | 5x+1-3(x+1)=4x-5 | | 4m+6n+5m+9n= | | 3q-4=-16 | | 1.2x-3.6=2-x | | 3(.2+y)=9.6 | | 0=x^4-2x^3+12x-24 | | 70=.5(x)(5) | | 110+30+x-10=180 | | 10=2+2(3x-4) | | y=2g(x) | | 6x-10+5x=180 | | 4(2x+3)-6=10 | | 4(x-1)-3x=-2-4+3x | | 10x-x-3x=7x-23 | | 161=2y | | 5x^2-10x=-x+2 | | 5x^2-10x=x^2+2 | | 13-(3x-13)=8 | | 2x^2+2y^2+20x+16y+74=0 | | 3x+7x=-19 | | 14(5+k)=-14 | | 3-6(-8)=-39 | | 2x-1.4y=120 | | X=-2+24i |

Equations solver categories