-160=-20(-2b)

Simple and best practice solution for -160=-20(-2b) 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 -160=-20(-2b) equation:


Simplifying
-160 = -20(-2b)

Remove parenthesis around (-2b)
-160 = -20 * -2b

Multiply -20 * -2
-160 = 40b

Solving
-160 = 40b

Solving for variable 'b'.

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

Add '-40b' to each side of the equation.
-160 + -40b = 40b + -40b

Combine like terms: 40b + -40b = 0
-160 + -40b = 0

Add '160' to each side of the equation.
-160 + 160 + -40b = 0 + 160

Combine like terms: -160 + 160 = 0
0 + -40b = 0 + 160
-40b = 0 + 160

Combine like terms: 0 + 160 = 160
-40b = 160

Divide each side by '-40'.
b = -4

Simplifying
b = -4

See similar equations:

| 5x-0.5=0.5 | | 6z-12z=12 | | -8b+2+6b=-3b+7 | | -4x+5y=6 | | 9p-18p=18 | | -1+14=3b-2-2b | | 3-2x+x=5-3x+6x-1 | | 5(y+8)=6(y-3) | | 0.005(400)+0.04x=0.02(400+x) | | 0.147=0.038+x(0.108-0.038) | | (x-3)2=8 | | m-6=-3 | | 2p-6p=16 | | 9p-19=8p-10 | | -720=-30(-6b) | | A=x+100 | | 5(c-6)=6(c-8) | | x^3-9x=2x^2-18 | | 4n-6n=18 | | -2+16=5b-1-4b | | 4=x+6 | | 2x+2+5x=8x+3-x | | 2x*(x)=33 | | 3x(x+2)+4x=0 | | 18c+5c-9c= | | 1000x^2-1000x-806.25=0 | | 5p+9=15+4p | | 5t+15-5= | | 20a+4b=88 | | 4c-19c= | | x^2+a=0 | | 6+(s-3t)= |

Equations solver categories