r/3r-1=4

Simple and best practice solution for r/3r-1=4 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/3r-1=4 equation: 


r in (-oo:+oo)

(r/3)*r-1 = 4 // - 4

(r/3)*r-4-1 = 0

1/3*r^2 = 5 // : 1/3

r^2 = 15

r^2 = 15 // ^ 1/2

abs(r) = 15^(1/2)

r = 15^(1/2) or r = -15^(1/2)

r in { 15^(1/2), -15^(1/2) }

See similar equations:

| 2y^2-4y+7=0 | | y^2-7y+4=3 | | b=b/2+8 | | x+11y=47 | | 2y^2-3y=y-7 | | xy-3x+7y-21=0 | | 2x+17=77 | | x-1=70 | | x+x+17=77 | | x+x+17= | | 5x^3(-2x^2+7x-6)= | | -90m=-3500 | | (x/3)+(x/2)=5 | | .7*x+x=153 | | 9+by=c | | x-84=-41 | | .8*x=208 | | 2x+(.05x)=10 | | .4*x=124 | | 3/5x^2+15=0 | | 3abs(x+2)-9=0 | | 9x+14=3x+10-4 | | 2/y-1=4 | | (8x+5)+(x-6)-(6x+3)= | | Abs(3y-7)-4=0 | | -7n+9=156 | | y=4/5(-3)-2 | | -5r+3=-127 | | (-5/9)x=2 | | -13v-8=291 | | 1100=120x-x^2 | | (8v^2+8v)-(-2v^2-8v+3)= |

Equations solver categories