1.x/2-1/5=x/3+1/4
2.n/2-3n/4+5n/6=21
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Answer:
1.x=27/10
2.n=36
Step-by-step explanation:
1.x/2-1/5=x/3+1/4
5x-2/10=4x+3/12
60x-40x=30+24
20x=54
x=27/10
2.n/2-3n/4+5n/6=21
6n-9n+10n/12=21
6n-9n+10n=252
6n+n=252
n=252/7
n=36
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