4r=3.1-0.3r+3.9r-2

Simple and best practice solution for 4r=3.1-0.3r+3.9r-2 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 4r=3.1-0.3r+3.9r-2 equation:


Simplifying
4r = 3.1 + -0.3r + 3.9r + -2

Reorder the terms:
4r = 3.1 + -2 + -0.3r + 3.9r

Combine like terms: 3.1 + -2 = 1.1
4r = 1.1 + -0.3r + 3.9r

Combine like terms: -0.3r + 3.9r = 3.6r
4r = 1.1 + 3.6r

Solving
4r = 1.1 + 3.6r

Solving for variable 'r'.

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

Add '-3.6r' to each side of the equation.
4r + -3.6r = 1.1 + 3.6r + -3.6r

Combine like terms: 4r + -3.6r = 0.4r
0.4r = 1.1 + 3.6r + -3.6r

Combine like terms: 3.6r + -3.6r = 0.0
0.4r = 1.1 + 0.0
0.4r = 1.1

Divide each side by '0.4'.
r = 2.75

Simplifying
r = 2.75

See similar equations:

| x^2+8xy-65y^2= | | 4r-2=r+10 | | 2(n+4)=18 | | a^2+2ab-15b^2= | | y=4x-13 | | x^4-13x^2+22=0 | | r^2+15rs+50s^2= | | 3b-5-11b-8= | | -8w+54=46 | | 5c+3=28 | | 6-x=2x-2 | | x^2+19x-42=0 | | 6-x=x-2 | | 5-(-2)= | | 8=4*(x-3) | | 0.5p=3 | | 5x-15=.3x+41 | | 5.00=4w | | x+140=300 | | 6=8-x | | 91-t=20 | | 14k=84 | | 3.50-g=1.25 | | s-46=12 | | 99=3x | | 9t=729 | | 5.60+h=7.00 | | 1.5+r=3 | | x^2+x-147=0 | | d+22=60 | | -10.6=-x | | 21d=147 |

Equations solver categories