r/18=21

Simple and best practice solution for r/18=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 r/18=21 equation: 



r/18=21

We move all terms to the left:

r/18-(21)=0

We multiply all the terms by the denominator


r-21*18=0

We add all the numbers together, and all the variables

r-378=0

We move all terms containing r to the left, all other terms to the right

r=378

See similar equations:

| 1÷4(10-2y)=8 | | 13+w7=−18 | | (7x-15)+(7x-15)=33 | | 40x+15(1.5x)=750 | | 1(t-6)+7t=4(2t+4)-8 | | 11/4=3-15b | | -3(-4x+4)+3x=-28 | | 27x2-72x-192=0 | | 29=-4.9x^2+33.8x+45 | | x-26/2=-139 | | 9+3x=4+8x | | |(x/2)+7|=2 | | -11.52+0.8h=1.7h | | 6/25=2/5n | | 3x-8=-13 | | 14g=9+15g | | -7r-6+7r=-10+r | | 2/5n=6/25 | | m-95=3 | | (30/5)x(16-13*2)=60 | | 4s=-12/21 | | (30/5)x(16-13x2)=60 | | 1.05x=55000 | | 9x·3=4x+6 | | 9x×3=4x+6 | | 180=4y+20(y-10) | | 5t-3=-8+9t | | 5x-(5-2x)=9 | | 2c^-26c+24=0 | | 1=q | | 10x+6x+2x=12 | | (2x+5)(3x2+5x-1)=0 |

Equations solver categories