-20-9x=-4x

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Solution for -20-9x=-4x equation:



-20-9x=-4x
We move all terms to the left:
-20-9x-(-4x)=0
We get rid of parentheses
-9x+4x-20=0
We add all the numbers together, and all the variables
-5x-20=0
We move all terms containing x to the left, all other terms to the right
-5x=20
x=20/-5
x=-4

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