2 answers:
3x-12 = 12x
-12 = 9x
-12/9 = x
x= -4/3
Answer:
x = 4/5
Step-by-step explanation:
3(x-4)=12x
3x-12=12x
3x+12x-12=12x-12x
15x-12=0
15x-12+12=0+12
15x=12
15x/15=12/15
x = 4/5
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