All equations are identities, but not all identities are equations. True or false
2 answers:
Answer:
Step-by-step explanation:
It is false that All equations are identities, but not all identities are equations, as all identities are equations, but only some equations are identities.
Identities are equations that are true no matter what the values are substituted for the variables present in the equation.
For example:
,
are all identities.
And is an equation, but is not an identity.
Hence, The given statement is false.
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Answer:
Step-by-step explanation:
Let the number be x.
Translating the word problem into an algebraic equation, we have;
Opening the bracket, we have;
Collecting like terms, we have;