55-8x=7-20x

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Solution for 55-8x=7-20x equation:



55-8x=7-20x
We move all terms to the left:
55-8x-(7-20x)=0
We add all the numbers together, and all the variables
-8x-(-20x+7)+55=0
We get rid of parentheses
-8x+20x-7+55=0
We add all the numbers together, and all the variables
12x+48=0
We move all terms containing x to the left, all other terms to the right
12x=-48
x=-48/12
x=-4

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