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Cotton
Mathematics
29 April, 15:38
2x+8=7x-12 || - m/4+5=2 || 3x-8=-17 ||
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Moriah Mason
29 April, 16:08
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2x+8=7x-12 we put the x in a side and the number in the other side
5x = 20
x = 20/5 = 4
-m/4+5=2
common denominator
-m / 4 + 20/4 = 2/4
-m + 20 = 2
m = 20-2 = 18
3x-8=-17
3x = - 17 + 8
3x = - 9
x = - 9/3 = - 3
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