2x+12.8=117.6
We move all terms to the left:
2x+12.8-(117.6)=0
We add all the numbers together, and all the variables
2x-104.8=0
We move all terms containing x to the left, all other terms to the right
2x=104.8
x=104.8/2
x=52+0.8/2
Answer:
24.8
Explanation:
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