-7-10a=143

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Solution for -7-10a=143 equation: 



-7-10a=143

We move all terms to the left:

-7-10a-(143)=0

We add all the numbers together, and all the variables

-10a-150=0

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

-10a=150

a=150/-10

a=-15

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