3r+7r=140

Simple and best practice solution for 3r+7r=140 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+7r=140 equation: 


Simplifying
3r + 7r = 140

Combine like terms: 3r + 7r = 10r
10r = 140

Solving
10r = 140

Solving for variable 'r'.

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

Divide each side by '10'.
r = 14

Simplifying
r = 14

See similar equations:

| -(m+4)=2 | | 1/2x+5=18 | | 3(w-6)=27 | | -0.9x+1.29=-0.5x+3.29 | | 2d=a-b/b-c | | -7x+8=22 | | -y+2=-19 | | 3l-6=8l-4(3l-2) | | (x+5)(x)=8 | | 6=-2x+2 | | 6+9c=3c+47 | | 8/4 | | 4x+1.3=6.1 | | -1+0.2(30)=x | | x+35/x+8=4 | | 2a=124 | | 7x-17=-52 | | 73-6x=3x+22 | | y=x^2-16x+2 | | -1+0.2(20)=x | | -5.1=0.9-2y | | -1+0.2(10)=x | | 5+-9=-19 | | 4x^3+3=27 | | 2(x-0.2)=0.8x+2 | | (x-2)/(x-6)=-5 | | z/5+5=7/5 | | 15x+20=600 | | -28-4x=14-6x | | -49m-11=94 | | 15+20y=600 | | -8-8p^3=-31 |

Equations solver categories