(12x-7)-(5x-1)=(9x-5)-(4x-7)
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Answer:
Answer= 4
Step-by-step explanation:
(12x-7)-(5x-1)=(9x-5)-(4x-7)
12x-7-5x+1=9x-5-4x+7
7x-6=5x+2
7x-5x=2+6
2x=8
x=8/2
x=4
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