\
The equation is .
Apply Subtraction property of equality: If a=b then .
(Subtract 8 from both sides)
(Additive inverse property:
)
(Additive identity property:
)
\
(Subtract:
)
\
\
(Multiply each side by 5)
(Cancel common terms)
(Multiply:
) \ \
Substitute in the equation
.
\
(Cancel common terms)
(Add:
)
Therefore the option B is correct.
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Option B is the correct choice.