r+7=r

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


Simplifying
r + 7 = r

Reorder the terms:
7 + r = r

Add '-1r' to each side of the equation.
7 + r + -1r = r + -1r

Combine like terms: r + -1r = 0
7 + 0 = r + -1r
7 = r + -1r

Combine like terms: r + -1r = 0
7 = 0

Solving
7 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 1=5+n | | 3p-8=2p+16-3p | | 3x-4y=2 | | m+2-10=m-10+m-3-10 | | 1=5-n | | 3g+5=7g | | .5(x-2)+.4(x+3)-.2= | | n^2-12n-78=-9 | | r+17= | | 3(a-b)=4a-7b | | 2x-x=x | | -5x+7=5+12 | | 4y(5y-7)+20y=4y(5y-7)+20y | | 25x+-30x^2+9x^3=0 | | a+10=2a+2 | | r-17=57 | | 4.2x(x+3)=5(3+x) | | 25+-30x^2+9x^3=0 | | 9x^3+25=30x^2 | | a^2-20a-55=-3 | | h=-16t^2+48t+10 | | X-2+8=16 | | 3m+17-m=10-m-2 | | 5y^2+9y=0 | | m^2-14m-51=0 | | 8t^2-24t-5=0 | | 4.2x^2(x+3)=5(3+x) | | w+1=-2 | | x+(x+4)+(2x+8)=180 | | 5(3x-3)+2(15-5x)-2(2x+4)=-7 | | v^2+2v+46=7 | | 4x-12+7=2x+-2+2x |

Equations solver categories