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8x+4x+3+3.3x+1=267
We move all terms to the left:
8x+4x+3+3.3x+1-(267)=0
We add all the numbers together, and all the variables
15.3x-263=0
We move all terms containing x to the left, all other terms to the right
15.3x=263
x=263/15.3
x=17+2.9/15.3
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