(x-18)-0.21x=(x-0.18x)-21

Simple and best practice solution for (x-18)-0.21x=(x-0.18x)-21 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 (x-18)-0.21x=(x-0.18x)-21 equation:



(x-18)-0.21x=(x-0.18x)-21
We move all terms to the left:
(x-18)-0.21x-((x-0.18x)-21)=0
We add all the numbers together, and all the variables
(x-18)-0.21x-((+0.82x)-21)=0
We add all the numbers together, and all the variables
-0.21x+(x-18)-((+0.82x)-21)=0
We get rid of parentheses
-0.21x+x-((+0.82x)-21)-18=0
We calculate terms in parentheses: -((+0.82x)-21), so:
(+0.82x)-21
We get rid of parentheses
0.82x-21
Back to the equation:
-(0.82x-21)
We add all the numbers together, and all the variables
0.79x-(0.82x-21)-18=0
We get rid of parentheses
0.79x-0.82x+21-18=0
We add all the numbers together, and all the variables
-0.03x+3=0
We move all terms containing x to the left, all other terms to the right
-0.03x=-3
x=-3/-0.03
x=+100

See similar equations:

| 75.4=-5.8d | | -3n-12=6(-2+6n) | | 3^x+2^(x+1)=28 | | 2(x+4)=7x-7 | | -2(1-7v)=34+2v | | 1p-4p=-7 | | 12-7k=2(k+6)+4k | | 2(x)-6=-7 | | -7(-6p-8)=-7p+7 | | 2.5x+1/4=3/5(x-3/8 | | 2(r=9)=-28 | | 8x-3=9x-6 | | 4x-1/3+2x+1/6=3/2 | | 5(x-5=10 | | (15x+10)(6x+2)=180 | | 6x+10=11x-10 | | 2x^2-200x+3920=0 | | 3a-10=7(2a-8)+2 | | x-3(x+4)=-2 | | 16k–9k–5k+k=10 | | -x/0.55=0.2 | | 16h–9h–5h+h–h=10 | | 16k–9k–5k+k–k=10 | | 14h+2h+3h+h=20 | | 6(u+2)+2u=4 | | -21=-6w+3(w-8) | | x2+5x-12=8x-2 | | 2x^2+4x-646=0 | | 7x-24=x-42 | | (4x-5)^2=23 | | -3v+8(v+7)=16 | | 6u–5u=10 |

Equations solver categories