-4x+5-4x=21

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Solution for -4x+5-4x=21 equation:



-4x+5-4x=21
We move all terms to the left:
-4x+5-4x-(21)=0
We add all the numbers together, and all the variables
-8x-16=0
We move all terms containing x to the left, all other terms to the right
-8x=16
x=16/-8
x=-2

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