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-3(x+12.88)=7.98
We move all terms to the left:
-3(x+12.88)-(7.98)=0
We add all the numbers together, and all the variables
-3(x+12.88)-7.98=0
We multiply parentheses
-3x-38.64-7.98=0
We add all the numbers together, and all the variables
-3x-46.62=0
We move all terms containing x to the left, all other terms to the right
-3x=46.62
x=46.62/-3
x=-15+1/1.8518518518519
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