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The expression is .
(Write the equation)
(Apply distributive property: )
(Multiply: )
(Product of two opposite signs is negative)
(Add 5 to each side)
(Add: )
(Apply additive identity property: )
(Divide each side by )
(Cancel common terms)
(Divide: )
The solution is .
Check:
Substitute in the equation.
(Write the equation)
(Substitute )
(Multiply: )
(Add: )
(Multiply: )
The solution was checked.
The solution is .
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