-4x+19=21

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Solution for -4x+19=21 equation:



-4x+19=21
We move all terms to the left:
-4x+19-(21)=0
We add all the numbers together, and all the variables
-4x-2=0
We move all terms containing x to the left, all other terms to the right
-4x=2
x=2/-4
x=-1/2

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