3r-5=15

Simple and best practice solution for 3r-5=15 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 3r-5=15 equation: 


Simplifying
3r + -5 = 15

Reorder the terms:
-5 + 3r = 15

Solving
-5 + 3r = 15

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + 3r = 15 + 5

Combine like terms: -5 + 5 = 0
0 + 3r = 15 + 5
3r = 15 + 5

Combine like terms: 15 + 5 = 20
3r = 20

Divide each side by '3'.
r = 6.666666667

Simplifying
r = 6.666666667

See similar equations:

| -2+23=11+2x | | -2n+4=-10 | | 13p+19=98 | | 10*(1/10) | | -10-2b=-16 | | 4(7y)-5y=92 | | .5ln(x+3)=1 | | 625/1000 | | x+1+x+1-2+x=40 | | 3x-4=-30 | | 4255/1000 | | -8x+20=6x+14 | | 0.40x+18=x | | 3x+2(4+2x)=71 | | 4x-6y+3a= | | 3x+17=X+43 | | (x+1)(x+7)=(x+2)(x+3) | | N/2-10=-7 | | T/4-5=5 | | 11+x/4=7 | | 2(8+3y)-5y=8 | | -4a=5-5a | | (12)*(1/12) | | 3y-21=63 | | 1/12*1/12 | | (5x-1)(3-4x)=0 | | 12*(1/12) | | g(9)=9-5 | | (1/12)*(1/12) | | (1/12)(1/12) | | l-5=18 | | 42/24=n/4 |

Equations solver categories