7r+2r=

Simple and best practice solution for 7r+2r= 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 7r+2r= equation: 


Simplifying
7r + 2r = 0

Combine like terms: 7r + 2r = 9r
9r = 0

Solving
9r = 0

Solving for variable 'r'.

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

Divide each side by '9'.
r = 0

Simplifying
r = 0

See similar equations:

| Y-4=3(2-1) | | 3y-2.75y=o | | S-10=20.59 | | a+2a+2a+a=6a | | Y-4=3(1-1) | | u=7(2n+30)+8(n+-1) | | -8=5(u+2)-8u | | (2x^2-3x-x^3+4)-(5x^2-9x-x^3+5)= | | -2=a(6) | | 7x*-15=2x | | 3-2x-7=7+14x | | 5(x+2)+x+2=20 | | A-2+3=4 | | (x^2-4)(x^2-4)(x^2-4)=0 | | -4x+3=-12 | | (x+y-1)dy=(x-y-3)dx | | X^2+4x=125 | | -357=7(7m+6)-7 | | 30=3d+3 | | Y-4=3(0-1) | | 26x-6-15x+2=21x-6-10x+17 | | 6=a-2 | | -8x-21=43 | | 3x+4+x^2=0 | | x^2+3-180=0 | | Y-4=3(-1-1) | | 100=20+x-.2x | | -5cd^3(8d+3c-c^2d)=f(x) | | 3(6x+9)+2x=69 | | 5n+4=67-4n | | 16=-2x-4y | | 75-6x=4x-14 |

Equations solver categories