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Q: How do you solve 7x plus 12 equals 3x?

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3x + 2y = 12 ie 2y = 12 - 3x so y = 6 - 3x/2

y-3x+6y=12 7y=3x+12 y=3x/7 +12/7

X = 12

4+3x-27=-12 To solve it... 3x= -12-4+27 3x= 11 x= 11/3 x= 3.666

3x=12 3x/3=12/3 x=4

x = 4 and y = 0

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15x minus 8=minus 180 3x+8=24

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