7+3r=13

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


Simplifying
7 + 3r = 13

Solving
7 + 3r = 13

Solving for variable 'r'.

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

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

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

Combine like terms: 13 + -7 = 6
3r = 6

Divide each side by '3'.
r = 2

Simplifying
r = 2

See similar equations:

| 6u-8=25 | | 2x^2+7x=4x+9 | | 3(x-4)=5x-2x-12 | | 11x=14x-15 | | x^2+7x=-20 | | 2ab-3c= | | 2x^2+12x=5x+4 | | 0=x^2+12x-49 | | 7x+85.73-8.33x=5.85 | | -2x+15=-4x-3 | | 16=3g+10 | | 16=18c+32 | | 2x+111=6x-9 | | 18h^2-27h-5=0 | | 6=8[S-3.75]-20 | | 15y=105 | | 22-x=90 | | 9x=-2(x-22) | | 0.5N-3=0.3(2n-3) | | -7x+3+2x=3 | | 9m-3+5m=-2+14m-1 | | 4(2-r)=-18 | | -6h=48 | | g^3+3g-g-3=0 | | -2(6y+3)+12y=-6 | | 7-11t+2p= | | 9x^2-18x-720=0 | | 12+3x=3x+12 | | 3=3x+3x+3 | | f(11)=7(11)+5 | | 12a+4-10a=8 | | 4=2h+8 |

Equations solver categories