2u+-7=-3

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Solution for 2u+-7=-3 equation:



2u+-7=-3
We move all terms to the left:
2u+-7-(-3)=0
We add all the numbers together, and all the variables
2u-4=0
We move all terms containing u to the left, all other terms to the right
2u=4
u=4/2
u=2

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