The given equation is .
Distribute terms using distributive property: a (b + c) = ab + ac.
\Product of two different signs is negative.
\Apply commutative property of addition: a + b = b + a.
\Combine like terms using distributive property: ab + ac = a (b + c).
\Product of two different signs is negative.
\Distribute terms using distributive property: a (b + c) = ab + ac.
\Product of two different signs is negative.
\Apply addition property of equality: If a = b then a + c = b + c.
\Combine like terms using distributive property: ab + ac = a (b + c).
\Apply subtraction property of equality: If a = b then a c = b
c.
Subtract from each side. \ \
Combine like terms using distributive property: ab + ac = a (b + c).
\\
Apply subtraction property of equality: If a = b then a c = b
c.
Subtract 35 from each side.
\Apply additive inverse property: .
\ \
Apply division property of equality: If a = b then .
Divide each side by negative 5. \ \
\The value of .