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daser333 [38]
3 years ago
5

6x-2x-9=7 solve for X there both the same sumber

Mathematics
1 answer:
mrs_skeptik [129]2 years ago
8 0
6x -2x -9= 7
⇒ 4x -9= 7
⇒ 4x= 7+ 9
⇒ 4x= 16
⇒ x= 16/4
⇒ x= 4

Final answer: x=4~
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