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Mathematics
6 November, 04:56
How to solve? [3x+4]+1=7
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Gilbert Chavez
6 November, 05:02
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to solve this we need to isolate the x variable.
subtract 1 from each side: [3x+4] = 6
now we can drop the parentheses and subtract 4 from each side: 3x = 2
divide each side by 3: x = 2/3
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