You start with Parentheses using the formula PEMDAS
P=Parentheses first
E=Exponents
M=Multiplying
D=Division
A=Adding
S-Subtracting
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[tex]8(3x+5)+14[/tex]
[tex]24x+40+14[/tex]
Now you combine like terms
[tex]40+14=54[/tex]
[tex]24x+54[/tex] is your answer