Raymond B. answered 01/02/26
Tutor
5
(2)
Math, microeconomics or criminal justice
3(x-7) = 21 -3x
3x-21 = 21-3x
6x = 42
x = 7
Hannah O.
asked 02/10/21Three times the difference of a number x and seven is twenty-one minus three times a number x. Write an equation and solve for x.
Raymond B. answered 01/02/26
Math, microeconomics or criminal justice
3(x-7) = 21 -3x
3x-21 = 21-3x
6x = 42
x = 7
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