4(80+b)=20

Simple and best practice solution for 4(80+b)=20 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 4(80+b)=20 equation: 


Simplifying
4(80 + b) = 20
(80 * 4 + b * 4) = 20
(320 + 4b) = 20

Solving
320 + 4b = 20

Solving for variable 'b'.

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

Add '-320' to each side of the equation.
320 + -320 + 4b = 20 + -320

Combine like terms: 320 + -320 = 0
0 + 4b = 20 + -320
4b = 20 + -320

Combine like terms: 20 + -320 = -300
4b = -300

Divide each side by '4'.
b = -75

Simplifying
b = -75

See similar equations:

| 8(4-p+1)=32p+8 | | 2k+10=3k | | 5/6+-3/10= | | 3x+2y=1.86 | | -1.3+0.4=-1.16 | | 4b^2-b+4=-5 | | 0.8333333u+0.33333333=4 | | Q(x)=x^4+7x^2+3x-9 | | x^2+0.5x=0.5 | | 8(3x+2)+40=8 | | x^2+0.5x-0.5=0 | | 11a^2=-10a+16 | | 5x^2+9=-3x | | 0.8x-1.2=x+1.2 | | 2b+4a+3b-a= | | 6x+6=-3x+87 | | -7+10y=y-15 | | H(x)=4x^3-12x^2-x+3 | | 8x-13=22+5x | | 15x-9=-2+10x | | 5(x-2)(2x+6)= | | 9t+6=5t+15 | | -8k^2-8k-2=0 | | tan^2x+3secx+3=0 | | -9-10y=-4 | | 5m^2-8m-1=-4 | | 5(x+2)-6=29 | | -n^2+2n+3=4 | | 4a-3=3 | | h=-16t^2+40t | | 6x^2-8x+8=4 | | 4x+12=1x |

Equations solver categories