Three times a number added four times the number equals 84 find the number

asked Nov 21, 2019 4.4k views

1 vote

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5 votes

x=12 is the answer.......

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7 votes

the number is 12 because the equation would be:
3x+4x=84
7x=84
7x/7=84/7
x=12

Sergtk answered Nov 28, 2019

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