2a -2 =a +64
2a-a =64 +2
a= 68
2 ⋅ x − 2 = x + 64 2 x − x = 64 + 2 x = 66
To solve the equation, we defined the unknown as x and set up the equation 2 x − 2 = x + 64 . After simplifying and solving, we found that the number is 66 .
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Penjelasan:silahkan di salin untuk hasil observasi kucing