18-12-2020
Mathematics

contestada

Write AND Solve the expression.

The sum of 9 and 3 then multiplied by 5

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18-12-2020

Answer: 5(x+ 3) = 9x - 13.

5x + 15 = 9x - 13

-4x + 15 = -13

-4x = -28

x = 7

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