2a-123=287

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Solution for 2a-123=287 equation:



2a-123=287
We move all terms to the left:
2a-123-(287)=0
We add all the numbers together, and all the variables
2a-410=0
We move all terms containing a to the left, all other terms to the right
2a=410
a=410/2
a=205

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