-2/7x-5/21x+1/3x=-20

Simple and best practice solution for -2/7x-5/21x+1/3x=-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 -2/7x-5/21x+1/3x=-20 equation: 



-2/7x-5/21x+1/3x=-20

We move all terms to the left:

-2/7x-5/21x+1/3x-(-20)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R





Domain of the equation: 21x!=0

x!=0/21

x!=0

x∈R





Domain of the equation: 3x!=0

x!=0/3

x!=0

x∈R



We add all the numbers together, and all the variables

-2/7x-5/21x+1/3x+20=0

We calculate fractions

We do not support expression: x^3

See similar equations:

| (5x+4=134 | | 24−1/8p=3/8p | | 56/n=20/28 | | 8x+5=2x+21 | | 7x+19+60+60=11x-89 | | x/2.7=4.9/6.3 | | 1/5y+2=-16 | | 30+b-12+b-50=b | | 5x+16.5=13.5+14 | | (x*0.2)+x=86000 | | 5x+16.5=13.5+13 | | 8÷4*2+18=x | | 0.25x+0.5=0.75x | | |3x-12|=x-8 | | 10d-15=6d+11+2d | | -|5+5x|-9=-20 | | –6+3u=3u−6 | | 125=d | | 4x+23+78+10x-1=78 | | B^3=-64;b= | | 12x-6x+198=12x72 | | 125+d=180 | | 3w+8=4 | | B^2=81;b= | | 15=1.2+3.2x+10 | | 5/4(4n-10)=2/3(6n-9) | | 3x+1,x-21=180 | | 18x-16-+48=52 | | 2x–1=4x+2 | | 3h+4.4=2.6-6h | | (6x+1)=121 | | 16w=160 |

Equations solver categories