If you increase the number by 4 and double tis sum the result you get will be same as four the number decreases by 6
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Answer:
7
Step-by-step explanation:
2(x + 4) = 4x -6
2x + 8 = 4x - 6
8 + 6 = 4x - 2x
14 = 2x
x = 14/2
x = 7
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