-36+21u=-28

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Solution for -36+21u=-28 equation:



-36+21u=-28
We move all terms to the left:
-36+21u-(-28)=0
We add all the numbers together, and all the variables
21u-8=0
We move all terms containing u to the left, all other terms to the right
21u=8
u=8/21
u=8/21

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