1. (i) 10p - (3p - 4) = 4(p + 1) +9
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Answered by
8
10p - (3p - 4) = 4 (p + 1) + 9
10p - 3p + 4 = 4p + 4 + 9
7p + 4 = 4p + 13
7p - 4p = 13 - 4
3p = 9
p = 9/3
p = 3
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Answered by
4
Answer:
10p-(3p-4)=4 (p+1)+9
10p-3p+4=4p+4+9
10p-3p=4p+9
7p=4p+9
7p-4p=9
3p=9
p=3
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