a/3=x/21

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


x in (-oo:+oo)

a/3 = x/21 // - x/21

a/3-(x/21) = 0

1/3*a-1/21*x = 0 // - 1/3*a

-1/21*x = -(1/3*a) // : -1/21

x = (-(1/3*a))/(-1/21)

x = 7*a

x = 7*a

See similar equations:

| 66dh=66h+11 | | 270=2L+2(2/3L) | | 27n^2+108n+108=0 | | -(8/7)/(10/13) | | 9(y-8)/5=-3y | | 2(x+3)+5(x+3)=7x+12 | | -3x+1/2(6x+11)=-3.5 | | 24-k-24+k= | | 5n^2+20n-60=0 | | 2(-3p-4)+3=25 | | (16/9)=-x^2 | | 6(x+6)+9=45 | | 9=2K+20 | | (3x-1)(2x+4)= | | x^2+5x+13=1 | | 3(3)+5y=2 | | 14y+4-11y-18= | | m^2-19mn+90n^2=0 | | (190-70)=x | | 230=2L+2(2/3L) | | (190-70)=70 | | 6d-5t+8d-2= | | (6w-4)-(7w^2-w-4)= | | (4/3x)+(4/9)=-x^2 | | 3xy^2(5xy-3x+6y)= | | (4/3)x+(4/9)=-x^2 | | (4/9x)+(4/9)=-x^2 | | -10/9/10/11 | | (4/9)x+(4/9)=-x^2 | | -3x^2(5xy-3x+6y)= | | 5+1/3x=-2 | | -2/15/10/11 |

Equations solver categories