9(1-2a)=81

Simple and best practice solution for 9(1-2a)=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 9(1-2a)=81 equation: 



9(1-2a)=81

We move all terms to the left:

9(1-2a)-(81)=0

We add all the numbers together, and all the variables

9(-2a+1)-81=0

We multiply parentheses

-18a+9-81=0

We add all the numbers together, and all the variables

-18a-72=0

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

-18a=72

a=72/-18

a=-4

See similar equations:

| (x+4)2x-3)2=(x+5)2 | | 18b=90 | | 8x-46+10x-8=90 | | 8x-46+10x-8=99 | | 2x=11+6/x | | |3h+1|=-7h | | 7x-x+5=5x+4x | | 7u-8u-1=-7 | | 63=4x+5x | | (3n+23)+(2n+22)=180 | | -103=6(4b-3)-7b | | 30-2(2w+1)=10w-2(4+w) | | 5/8x+4=3/8x+2 | | 3k+4=4 | | 10x+18x=A | | x(x-5)(x+13)=0 | | x+2/3=4/7 | | x-5=3(10x+1) | | 1x+28=28+1x | | -9+6x-2x=-9 | | 5(9x-7)=46 | | 1.8y-16.3=-1,9+13.3 | | 3x-6x=-7-2 | | -200=8(-1-4r) | | 2-16t=6(-2t+2) | | 6x-4+6=13 | | x-5/3=10x+1 | | 1,067=0,0156x+0,0193 | | 11p=143 | | 4n+4+2=10 | | 0.10(x+8)+0.25(x)=2.90 | | 4(3x-7=15 |

Equations solver categories