(x-21.9)/4.9=-2

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Solution for (x-21.9)/4.9=-2 equation: 



(x-21.9)/4.9=-2

We move all terms to the left:

(x-21.9)/4.9-(-2)=0

We add all the numbers together, and all the variables

(x-21.9)/4.9+2=0

We multiply all the terms by the denominator


(x-21.9)+2*4.9=0

We add all the numbers together, and all the variables

(x-21.9)+9.8=0

We get rid of parentheses

x-21.9+9.8=0

We add all the numbers together, and all the variables

x-12.1=0

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

x=12.1

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