Solve the following equations:
a) 3(x+4)= 33
b) 5(n-2) = 15
c) 25=4+3(1+3)
d) 3p + 5 = - 7
pls don't answer if you don't know the answer
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Answers
Answered by
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1)3(x+4)= 33.
3x+12=33
3x=33-12
3x=21
x=21/3
x=7
2)5(n-2) = 15
5n-10=15
5n=15+10
5n=25
n=25/5
n=5
4)3p + 5 = - 7
3p=-7-5
3p=-12
p=-12/3
p=-4
sorry I don't know third one
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