Patrick B. answered 01/28/19
Tutor
4.7
(31)
Math and computer tutor/teacher
2(x+9) = 7 + x
2x + 18 = 7 + x
x + 18 = 7
x = -11
Debra L.
asked 01/28/192 times the sum of a number and 9 is 7 more than that same number
Is 2c + 9 = x+ 7
Patrick B. answered 01/28/19
Math and computer tutor/teacher
2(x+9) = 7 + x
2x + 18 = 7 + x
x + 18 = 7
x = -11
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