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Mathematics
Cortez Frost
19 July, 05:00
Solve the following equation
3 (2x+7) = 9
+1
Answers (
1
)
Weiner
19 July, 08:40
0
3 (2x + 7) = 9 ... divide both sides by 3
2x + 7 = 9/3
2x + 7 = 3
2x = 3 - 7
2x = - 4
x = - 4/2
x = - 2
or this way ...
3 (2x + 7) = 9
6x + 21 = 9
6x = 9 - 21
6x = - 12
x = - 12/6
x = - 2
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