16+8r-4r+4=r

Simple and best practice solution for 16+8r-4r+4=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 16+8r-4r+4=r equation:


Simplifying
16 + 8r + -4r + 4 = r

Reorder the terms:
16 + 4 + 8r + -4r = r

Combine like terms: 16 + 4 = 20
20 + 8r + -4r = r

Combine like terms: 8r + -4r = 4r
20 + 4r = r

Solving
20 + 4r = r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
20 + 4r + -1r = r + -1r

Combine like terms: 4r + -1r = 3r
20 + 3r = r + -1r

Combine like terms: r + -1r = 0
20 + 3r = 0

Add '-20' to each side of the equation.
20 + -20 + 3r = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 3r = 0 + -20
3r = 0 + -20

Combine like terms: 0 + -20 = -20
3r = -20

Divide each side by '3'.
r = -6.666666667

Simplifying
r = -6.666666667

See similar equations:

| 4(12-2z)+4=2z-(4z+2) | | 20x+10y=z | | 10x+20y=z | | 5x+999=4 | | 12x^2-5x=11 | | -18+y=12 | | 3(x-6)+5=-25 | | 3=39-6 | | 12xsquared-5x=11 | | X^2+y^4+4x-10y-51=0 | | 2sin^2(x)+-1=0 | | 5(-6n-1)-6=109 | | 2*14-18= | | z^3=2iz^2 | | ln(x+6)+ln(x)=ln(2x+32) | | 140n=(n-2)180 | | x^2-4=252 | | 700x-0.38=900x+0.86 | | 6(5+4x)=-186 | | 10x-8+8=0 | | 5x-(x-2)=x-3(x+5) | | 1.7x-26=1.2x+5 | | Y^2+15Y-2=0 | | 9(x+3)=3(3x+6)+9 | | 2.5x+7-4.5x=5 | | 9x-74.4=x | | 3xd=21 | | 4(-2x+4)=-24 | | 0.9x+0.8=-1 | | x+2-10=5x-4 | | X-13=3X | | 9=5m+2 |

Equations solver categories