20(9-w)+9w=81

Simple and best practice solution for 20(9-w)+9w=81 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(9-w)+9w=81 equation: 



20(9-w)+9w=81

We move all terms to the left:

20(9-w)+9w-(81)=0

We add all the numbers together, and all the variables

20(-1w+9)+9w-81=0

We add all the numbers together, and all the variables

9w+20(-1w+9)-81=0

We multiply parentheses

9w-20w+180-81=0

We add all the numbers together, and all the variables

-11w+99=0

We move all terms containing w to the left, all other terms to the right

-11w=-99

w=-99/-11

w=+9

See similar equations:

| 3^x=486 | | 8x=3x+45=180 | | 1.58=x/(1-x) | | 5x-10+9+6=180 | | 9(x-6)=4(x-5) | | 9x-54=4x-20 | | 4x+30+7x-15=180 | | 8x+-32=56 | | -6(2x-6)-6=-6x-12 | | 3b-5=18. | | t+0.7=0 | | 2x-6=-6x-12 | | 31/9=124/m | | Y-8=-1÷2(x+4) | | (11a+3)-18a=4 | | 2(w-9)=8 | | (x.3)/4=15 | | 2(x-5)=-3(6x-10) | | 8x+25=3x+45=180 | | 8x-2-5x+7=x | | -4v+2(v+6)=30 | | -2x+5=43 | | 2(x-5)=-3(5x-10) | | -9z=5 | | -23x+-6x+-7x=180 | | 5u-44=-3(u-4) | | -16=7y | | x+11+8x=22 | | -3(u+3)=9u-7+2(2u+5) | | 7(3-n)=21-7n | | D(t)=-38+220 | | 30(50-10x)-20(50+50x)=30(10x1) |

Equations solver categories