20x=-18-3

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Solution for 20x=-18-3 equation: 



20x=-18-3

We move all terms to the left:

20x-(-18-3)=0

We add all the numbers together, and all the variables

20x-(-21)=0

We add all the numbers together, and all the variables

20x+21=0

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

20x=-21

x=-21/20

x=-1+1/20

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