1.8x+5.6=12.9+x

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Solution for 1.8x+5.6=12.9+x equation:



1.8x+5.6=12.9+x
We move all terms to the left:
1.8x+5.6-(12.9+x)=0
We add all the numbers together, and all the variables
1.8x-(x+12.9)+5.6=0
We get rid of parentheses
1.8x-x-12.9+5.6=0
We add all the numbers together, and all the variables
0.8x-7.3=0
We move all terms containing x to the left, all other terms to the right
0.8x=7.3
x=7.3/0.8
x=9+0.1/0.8

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