5x+4-4x=21

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



5x+4-4x=21
We move all terms to the left:
5x+4-4x-(21)=0
We add all the numbers together, and all the variables
x-17=0
We move all terms containing x to the left, all other terms to the right
x=17

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