9r-5r=4r

Simple and best practice solution for 9r-5r=4r 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 9r-5r=4r equation: 


Simplifying
9r + -5r = 4r

Combine like terms: 9r + -5r = 4r
4r = 4r

Add '-4r' to each side of the equation.
4r + -4r = 4r + -4r

Combine like terms: 4r + -4r = 0
0 = 4r + -4r

Combine like terms: 4r + -4r = 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:

| x^3+x^2+x-14=y | | x+x+34+64+90=180 | | (4x+1)+(x+4)+7=180 | | 3+g=8 | | (4x+1)+(x+4)=180 | | -14-2x=2(x-1) | | 7x+4=4+7x | | (4u-6)=2(4u-3)-(u-8) | | 170-n=4/10 | | 16=9+y^2 | | 4x/-12=-8 | | 6p+3=45 | | 3(x-4)=2(x+3)+3x | | y=0.02x+42 | | 3-2x=6-x | | 14a=-210 | | r=(-6/18)(9/12) | | 81.54=75.5n | | (12.1y+0.2x)-3(2y+x)= | | 1.2(4x-6)=11 | | 5t^2+.39t-.9=0 | | -14p=-140 | | 2(a+4)=2(a-4)+4z | | 3y+y^2=80 | | -x+3(4-x)=-6x | | 4-(2x-7)+x= | | 21-x=2x-3 | | K/10=-15 | | 3t-t-6t=8-20 | | 2(5x-9)=3(bx-6)+4x | | (-15/21)(-3/5)=w | | -6x-4=-2(x+10) |

Equations solver categories