x/7x+7=21

Simple and best practice solution for x/7x+7=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/7x+7=21 equation: 



x/7x+7=21

We move all terms to the left:

x/7x+7-(21)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R



We add all the numbers together, and all the variables

x/7x-14=0

We multiply all the terms by the denominator


x-14*7x=0

Wy multiply elements

x-98x=0

We add all the numbers together, and all the variables

-97x=0

x=0/-97

x=0

Równanie nie ma rozwiązania

See similar equations:

| 4(x+8)+12=80 | | (32.5+a)/2=52.5 | | -5x+3=-x-17 | | 82=4x+4 | | 8x+4+20x=-6x-14 | | -7+4x=2x+7 | | t=16−2t=t+9+4t | | 180-x=x+(1/4x) | | -4x+2=56+2x | | 180-16.8=x | | 14r^2-19r-40=0 | | 16x+36=80-80x | | 105+29+74+4x=180 | | -7x+8=3x-52 | | 70+110+14x23x-5=360 | | b-20=-20 | | h-(-15)=35 | | 5y/4=-5 | | 2=q-2/2 | | 8x=163.2 | | 10+2y-6=40 | | a/10=3 | | 5+5x=3x+101 | | n+3n+1=17 | | θ+2x=180 | | x+(-8)=0 | | 4m+6=43 | | -3(w-9)=3 | | 2x-15=5+× | | 4x^2-14x+42=0 | | –4p+7=3p | | –4p+7=–3p |

Equations solver categories