Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$8[6+2[5-4(5-8])$$

Answer

8[6+2[5-20+4*8]

Solution


Expand by distributing terms.
Remove parentheses.
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