7u+7=70

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Solution for 7u+7=70 equation:



7u+7=70
We move all terms to the left:
7u+7-(70)=0
We add all the numbers together, and all the variables
7u-63=0
We move all terms containing u to the left, all other terms to the right
7u=63
u=63/7
u=9

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