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Anonymous
8-3x-x = 12
8-4x = 12
-4x = 12-8
-4x = 4
x = -1
Myrtice Paucek ∙
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3x-12=12
express the equation in terms of x,
3x=12+12
then, perform the operation
3x=24
x=8
that is now the value of x.
Wiki User
3x-4x=12 that means -x equals 12 so x equals -12
3x=12 3x/3=12/3 x=4
12
3x+8 = 12 3x = 4 x = 4/3
Point slope equation: Y=3X+12