-15.3=2.2+x/7

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Solution for -15.3=2.2+x/7 equation: 



-15.3=2.2+x/7

We move all terms to the left:

-15.3-(2.2+x/7)=0

We add all the numbers together, and all the variables

-(x/7+2.2)-15.3=0

We get rid of parentheses

-x/7-2.2-15.3=0

We multiply all the terms by the denominator


-x-(2.2)*7-(15.3)*7=0

We add all the numbers together, and all the variables

-1x-122.5=0

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

-x=122.5

x=122.5/-1

x=-122+0.5/1

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