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21-01-2021
Mathematics

contestada

Solve the equation
2 ( a + 10) = 56

Respuesta :

ameliaswan ameliaswan

21-01-2021

answer: a = 18

explanation:
2(a + 10) = 56 -> distribute the 2
2a + 20 = 56 -> subtract 20 from both sides
2a = 56 - 20
2a = 36 -> divide both sides by 2
a = 18

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