1-4u=-7

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Solution for 1-4u=-7 equation: 



1-4u=-7

We move all terms to the left:

1-4u-(-7)=0

We add all the numbers together, and all the variables

-4u+8=0

We move all terms containing u to the left, all other terms to the right

-4u=-8

u=-8/-4

u=+2

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