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Basic Math
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Integers & Absolute Values
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$8y+b-4y+2b$$
Evaluate
$4y+3b$
Solution Steps
Combine $8y$ and $-4y$ to get $4y$.
$$4y+b+2b$$
Combine $b$ and $2b$ to get $3b$.
$$4y+3b$$
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Differentiate w.r.t. y
$4$
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