The equation is .
(Distribute )
(Multiply: )
(Apply distributive property: )
(Multiply: )
Apply addition property of equality: Add 24 to each side.
(Apply additive inverse property: )
(Apply additive identity property: )
(Add: )
Apply addition property of equality: Add 0.6c to each side.
Apply commutative property of addition: a + b = b + a.
(Apply additive inverse property: )
(Apply additive identity property: )
(Add: 2.4c + 0.6c = 3c)
Apply division property of equality: If a = b then .
(Divide each side by 3)
(Cancel common terms)
(Divide: )
The solution is c = 7.
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