4+r=8r-8r

Simple and best practice solution for 4+r=8r-8r 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 4+r=8r-8r equation: 


Simplifying
4 + r = 8r + -8r

Combine like terms: 8r + -8r = 0
4 + r = 0

Solving
4 + r = 0

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + r = 0 + -4

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

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

Simplifying
r = -4

See similar equations:

| 9(d-4)=7.3-0.2p | | x^2-3.7x+2=0 | | x/5+1,1/20= | | 78+65+x=180 | | z^2-z=25 | | 7x+25=6x+2 | | x^2-4y^2+4x-24y-30=0 | | f(x)=2x^2+28x-5 | | 2x+4+8x=-3x+20+7x+2 | | 25x^2-52x+26=0 | | f(x)=5x^2+20x+60 | | 100=55w+45r | | 3r-5s=8 | | 9n(4n-7)=0 | | 2x+3+10=12 | | n^2-2n+8=0 | | 4(1-b)+3b=-2(b+1) | | 13x+2+10=12 | | 100=55w+45x | | -8+4p=-20 | | 3y+9=60 | | x+1.5x+(6-2.5x)=6 | | 10v^2-5v+11=0 | | 3x-1y=16 | | -4n^2+25=0 | | 7x+25=10x-20 | | (-14x^2+2x)-(5x^2+5x-3)= | | 6x+2=10x-20 | | 3n^2-0=0 | | 4a^2-2a-30=0 | | 20=25a+5b | | 10x-20=6x+2 |

Equations solver categories