-4x+20=9x-19

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Solution for -4x+20=9x-19 equation:



-4x+20=9x-19
We move all terms to the left:
-4x+20-(9x-19)=0
We get rid of parentheses
-4x-9x+19+20=0
We add all the numbers together, and all the variables
-13x+39=0
We move all terms containing x to the left, all other terms to the right
-13x=-39
x=-39/-13
x=+3

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