3.7+(4.9-x)=12.3

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Solution for 3.7+(4.9-x)=12.3 equation:



3.7+(4.9-x)=12.3
We move all terms to the left:
3.7+(4.9-x)-(12.3)=0
We add all the numbers together, and all the variables
(-1x+4.9)+3.7-(12.3)=0
We add all the numbers together, and all the variables
(-1x+4.9)-8.6=0
We get rid of parentheses
-1x+4.9-8.6=0
We add all the numbers together, and all the variables
-1x-3.7=0
We move all terms containing x to the left, all other terms to the right
-x=3.7
x=3.7/-1
x=-3+0.7/1

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