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Basic Math
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$7x(12-4)-7=$$
Evaluate
$56x-7$
Solution Steps
Subtract $4$ from $12$ to get $8$.
$$7x\times 8-7$$
Multiply $7$ and $8$ to get $56$.
$$56x-7$$
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Expand
$56x-7$
Solution Steps
Subtract $4$ from $12$ to get $8$.
$$7x\times 8-7$$
Multiply $7$ and $8$ to get $56$.
$$56x-7$$
Show Solution
Hide Solution
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