0.6r+0.4r=1.9r+0.4r-2.86

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Solution for 0.6r+0.4r=1.9r+0.4r-2.86 equation:



0.6r+0.4r=1.9r+0.4r-2.86
We move all terms to the left:
0.6r+0.4r-(1.9r+0.4r-2.86)=0
We add all the numbers together, and all the variables
0.6r+0.4r-(2.3r-2.86)=0
We add all the numbers together, and all the variables
r-(2.3r-2.86)=0
We get rid of parentheses
r-2.3r+2.86=0
We add all the numbers together, and all the variables
-1.3r+2.86=0
We move all terms containing r to the left, all other terms to the right
-1.3r=-2.86
r=-2.86/-1.3
r=2+0.26/1.3

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