108=3+7r

Simple and best practice solution for 108=3+7r 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 108=3+7r equation:


Simplifying
108 = 3 + 7r

Solving
108 = 3 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
108 + -7r = 3 + 7r + -7r

Combine like terms: 7r + -7r = 0
108 + -7r = 3 + 0
108 + -7r = 3

Add '-108' to each side of the equation.
108 + -108 + -7r = 3 + -108

Combine like terms: 108 + -108 = 0
0 + -7r = 3 + -108
-7r = 3 + -108

Combine like terms: 3 + -108 = -105
-7r = -105

Divide each side by '-7'.
r = 15

Simplifying
r = 15

See similar equations:

| 15x+1=10x+46 | | A/8-6=-4 | | 4x-10+5(x+5)=4 | | 4x-5(2x-11)=7 | | 14n+3n=5n-6 | | 6y^2-12y-24x-42=0 | | 24=-6+3x | | 2.5+7=n | | (-6+4y+3w)(-8)= | | 12a^5b^2+16a^4b=equation | | x+4.5=-3.8 | | 0=-16t^2-30t+15 | | 6n+2=-106 | | 7(w-6)+1=-13 | | 12onethird=13(7x+15) | | -22=2-6n | | 3=-16t^2-15t+30 | | x-3=1.5 | | 3a-3b=-15 | | 6a^3+15a=equation | | x^2-5ax+6a^2=0 | | 9w+40=-2(w+2) | | 90=-16t^2+155 | | x+8=2.5 | | -2+3(4p-1)=-3+40 | | 90=-16t^2-155 | | 36z+6-132= | | n+21/2=7 | | 0=-16t^2+30t+15 | | (6)(5)(-2)= | | a+18=17a | | 7+n=-4 |

Equations solver categories