(a) 3n - 2=46 ,(b) 5m +7 =27
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3n-2=46
3n=46+2
n=48÷3
n=12
5m+7=27
5m=27-7
5m=20
m=20÷5=4
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Answer:
a) 3n - 2 = 46
3n = 46+2
3n = 48
n = 48/3
n= 16
b) 5m + 7 =27
5m = 27-7
5m = 20
m =20/5
m = 4
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