If u multiply the number by 2 and add 4, the result you will get will be the same as three times the number decreased by 7.
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the equation for this question will be 2x+4=3x-7
then it will be rearranged and will become 3x-2x=7+4
so it will be 5x=11
x will be 11/5 and will become 2.2 in decimal form
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