7u=-5u-12

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Solution for 7u=-5u-12 equation:



7u=-5u-12
We move all terms to the left:
7u-(-5u-12)=0
We get rid of parentheses
7u+5u+12=0
We add all the numbers together, and all the variables
12u+12=0
We move all terms containing u to the left, all other terms to the right
12u=-12
u=-12/12
u=-1

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