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2^x+12^x-2=9/2
We move all terms to the left:
2^x+12^x-2-(9/2)=0
We add all the numbers together, and all the variables
2^x+12^x-2-(+9/2)=0
We get rid of parentheses
2^x+12^x-2-9/2=0
We multiply all the terms by the denominator
2^x*2+12^x*2-9-2*2=0
We add all the numbers together, and all the variables
2^x*2+12^x*2-13=0
Wy multiply elements
4x+24x-13=0
We add all the numbers together, and all the variables
28x-13=0
We move all terms containing x to the left, all other terms to the right
28x=13
x=13/28
x=13/28
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