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5x+(-)11+8x+(-)3=90
We move all terms to the left:
5x+(-)11+8x+(-)3-(90)=0
determiningTheFunctionDomain 5x+8x-90+(-)11+(-)3=0
We add all the numbers together, and all the variables
5x+8x-90+011+03=0
We add all the numbers together, and all the variables
13x-76=0
We move all terms containing x to the left, all other terms to the right
13x=76
x=76/13
x=5+11/13
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