3r-7s=-13

Simple and best practice solution for 3r-7s=-13 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-7s=-13 equation: 


Simplifying
3r + -7s = -13

Solving
3r + -7s = -13

Solving for variable 'r'.

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

Add '7s' to each side of the equation.
3r + -7s + 7s = -13 + 7s

Combine like terms: -7s + 7s = 0
3r + 0 = -13 + 7s
3r = -13 + 7s

Divide each side by '3'.
r = -4.333333333 + 2.333333333s

Simplifying
r = -4.333333333 + 2.333333333s

See similar equations:

| 6x/7x | | -2y+22=-8(y-8) | | x^2+6x-391=0 | | 5x=2X+X | | x+2(4)-5=0 | | 15=y+47 | | 10x-4x+8=12x+7x+21 | | 6+-2x=6x+-10x+12 | | 6+10x=-30+y | | 5(x+7)-31= | | 2x+1=3x-y | | 75/x^2=3 | | R(x)=37x | | 9n-19=2n+107 | | f(x)=7x^2+5x-9 | | f(x)=7x^2+5x+9 | | 4n=22-50 | | 6-c=1/2 | | 2-5lnx=3 | | 5t+5=8t | | 32n=288 | | x-22=58 | | 5n+2n-5n=30 | | 7-2t=9 | | 3x+3x=3 | | 6y^4-21y^3+15y^2=0 | | 6y^4-21y^3+15y^2=equation | | 60+40=100 | | 9x^9/3x^3 | | -13=x+42 | | x+122=232 | | x-42=66 |

Equations solver categories