simplify. 5q -[2p-3q-3{5r -2(p-2q+3r)}]
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5q -[ 2p - 3q - 3{ 5r -2( p - 2q + 3r ) } ]
5q -[ 2p - 3q - 3{ 5r -2p + 4q - 6r } ]
5q -[ 2p - 3q - 15r + 6p - 12q + 18r ]
5q - 2p + 3q + 15r - 6p + 12q - 18r
5q + 3q + 12q - 2p - 6p + 15r - 18r
20q - 8p - 3r
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Answer:
5+4:9
4+44444447'_-7£3&
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