6x-21-4x=19

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Solution for 6x-21-4x=19 equation:



6x-21-4x=19
We move all terms to the left:
6x-21-4x-(19)=0
We add all the numbers together, and all the variables
2x-40=0
We move all terms containing x to the left, all other terms to the right
2x=40
x=40/2
x=20

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