50-7a=15

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Solution for 50-7a=15 equation:



50-7a=15
We move all terms to the left:
50-7a-(15)=0
We add all the numbers together, and all the variables
-7a+35=0
We move all terms containing a to the left, all other terms to the right
-7a=-35
a=-35/-7
a=+5

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