31+2.1x=38+3

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Solution for 31+2.1x=38+3 equation: 



31+2.1x=38+3

We move all terms to the left:

31+2.1x-(38+3)=0

We add all the numbers together, and all the variables

2.1x+31-41=0

We add all the numbers together, and all the variables

2.1x-10=0

We move all terms containing x to the left, all other terms to the right

2.1x=10

x=10/2.1

x=4+1/1.3125

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