2n-r+7n+2r-9n-r=

Simple and best practice solution for 2n-r+7n+2r-9n-r= 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 2n-r+7n+2r-9n-r= equation: 


Simplifying
2n + -1r + 7n + 2r + -9n + -1r = 0

Reorder the terms:
2n + 7n + -9n + -1r + 2r + -1r = 0

Combine like terms: 2n + 7n = 9n
9n + -9n + -1r + 2r + -1r = 0

Combine like terms: 9n + -9n = 0
0 + -1r + 2r + -1r = 0
-1r + 2r + -1r = 0

Combine like terms: -1r + 2r = 1r
1r + -1r = 0

Combine like terms: 1r + -1r = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

See similar equations:

| 7+2(3-8x)=4-6(1+5) | | 3(5x-3)=18 | | 5b-4-12b-7= | | 0=1.3x-1 | | 2x+7(w-2x)-3w= | | 2(x^3-3x^2+2)=0 | | x/5=-2.6 | | 4x^3-6X^2+4=0 | | 5x+35=12x-22 | | x^5y^3-x^3y^5=0 | | 2x+7(w-2x)-3= | | -4x^2+8x=11 | | 7-7x=(3x+2)(x+1) | | 1/3x+3/5x=9/10x-1/15 | | 6-4x=3x+48 | | 2x+3=4.5 | | 8+6/3*5+4 | | 5y+8x-2y-8x= | | 5-2(x+6)=15 | | 5x+6=-8+7x | | 9a-6=a+8 | | 9x+6=9x+12 | | 8(t-3)+4t=6(2t+1)10 | | 3(r-s)=5(2r+s) | | (6y+7)-(4+5y)=12 | | 36x-14=16x+58 | | (x^2)-x-4=(x-2)(x-2) | | 63x-14=16x+58 | | 3x/5+1/6=x/2-1/3 | | 9x+6=9x+21 | | 2(1287x+15)= | | x^3-3x^2-4x+21=0 |

Equations solver categories