malak
malak
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we divide both sides by 5: (3-2n)=13 we take off the brackets, not needed: 3-2n = 13 we take the 3 to the other side cz we need the (n)s alone on one side: -2n = 13-3 [ when it's sent to the othe side, the sign changes from negative to positiv…
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we divide both sides by 5: (3-2n)=13 we take off the brackets, not needed: 3-2n = 13 we take the 3 to the other side cz we need the (n)s alone on one side: -2n = 13-3 [ when it's sent to the othe side, the sign changes from negative to positiv…
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we divide both sides by 5: (3-2n)=13 we take off the brackets, not needed: 3-2n = 13 we take the 3 to the other side cz we need the (n)s alone on one side: -2n = 13-3 [ when it's sent to the othe side, the sign changes from negative to positiv…