3/5*x=21

Simple and best practice solution for 3/5*x=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 3/5*x=21 equation:



3/5x=21
We move all terms to the left:
3/5x-(21)=0
Domain of the equation: 5x!=0
x!=0/5
x!=0
x∈R
We multiply all the terms by the denominator
-21*5x+3=0
Wy multiply elements
-105x+3=0
We move all terms containing x to the left, all other terms to the right
-105x=-3
x=-3/-105
x=1/35

See similar equations:

| -6=4-5x/3 | | 2(-4x-2)=-2x+96-6x | | a/4+6=16 | | -10b-10=8+8b | | -1/8q=-9 | | 11x-4x+128=11x+52 | | 2g=2g-1 | | y+4y=2000000 | | 11x-44=12x+12 | | 2x^-17x+30=0 | | 10x-2x+66=10x+38 | | 13.56+0.07(x+3)=14.31-0.11x | | 4x+30=5x=4x | | 7x-17=-4x+16 | | 5r+13=-12 | | 10.5z=5z | | 3s+s+(s+75)=180 | | 10-2x+4=3x-6-2(x+7) | | 5x-2.3=27 | | 27/2x=4x/24 | | 0.4(2x−15)=2 | | 7x+6(-3x+17)=-92 | | 3x+12=5x+15 | | 3/2​ b+5=20−b | | -x^2+3x–1=0 | | -x2+3x–1=0 | | 5y2-4=29 | | (4x+1)(x+3)/x-2=0 | | t^2-5t+6.25=0 | | 3x-17+x+2x-5=180 | | (7x-14)(3x+1)=(21x+7)(x-2) | | S+50•(6)=3s |

Equations solver categories