2^x+8=7

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Solution for 2^x+8=7 equation: 



2^x+8=7

We move all terms to the left:

2^x+8-(7)=0

We add all the numbers together, and all the variables

2^x+1=0

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

2^x=-1

x=-1/1

x=-1

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