-5(4b+3)+(21b-7)=0

Simple and best practice solution for -5(4b+3)+(21b-7)=0 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 -5(4b+3)+(21b-7)=0 equation:


Simplifying
-5(4b + 3) + (21b + -7) = 0

Reorder the terms:
-5(3 + 4b) + (21b + -7) = 0
(3 * -5 + 4b * -5) + (21b + -7) = 0
(-15 + -20b) + (21b + -7) = 0

Reorder the terms:
-15 + -20b + (-7 + 21b) = 0

Remove parenthesis around (-7 + 21b)
-15 + -20b + -7 + 21b = 0

Reorder the terms:
-15 + -7 + -20b + 21b = 0

Combine like terms: -15 + -7 = -22
-22 + -20b + 21b = 0

Combine like terms: -20b + 21b = 1b
-22 + 1b = 0

Solving
-22 + 1b = 0

Solving for variable 'b'.

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

Add '22' to each side of the equation.
-22 + 22 + 1b = 0 + 22

Combine like terms: -22 + 22 = 0
0 + 1b = 0 + 22
1b = 0 + 22

Combine like terms: 0 + 22 = 22
1b = 22

Divide each side by '1'.
b = 22

Simplifying
b = 22

See similar equations:

| 5=h-23 | | 3x-8=16-5x | | 2.8q-2.9-3.7q=-1.9q-5.8 | | 90-3x= | | (4^2-(6*3-80/5)^2)/9^2-77 | | 8.27x^2-2.64x=0 | | 1/2v-1/3=-1/5 | | 8x^2+3=5x^2+195 | | -3b(13)= | | 4+3X=4X+7 | | 15x^11/24x^7 | | x/8-12=-10 | | 4(3m)= | | (2x^2)-6x+5=x^2+6x-15 | | -8=2X-2 | | x+3y+z=19 | | 4x+z=4 | | 4a^2-20ab^2+25b^2+16a-4ab+7= | | 18-3x+10=5x-23 | | x-4+4z=11 | | 7x/3=-28 | | 13/12x=6 | | 28=-4/5u | | x^3y+x^3z-x^2y-xy-x^2= | | -1k-1=-6k+-9 | | 2/30-10/3 | | x^2+2x-160=0 | | -45x=-31 | | -36-10= | | x+(x*.10)=24.39 | | (2x^2+5x-3)(3x+7)= | | 3n-6n+3=-2+3n |

Equations solver categories