nilai x dari 1/2(x+13) = 7+ 2/5 x adalah........... Question from @alfiantyo16

April 2023 1 5 Report

nilai x dari 1/2(x+13) = 7+ 2/5 x adalah.......

YżhRy

[tex] \frac{1}{2} (x + 13) = 7 + \frac{2}{5} x \\ [/tex]

selsaikan persamaan :

10/2(x + 13) = 7(10) + (2 × 10)/5(x)

5(x + 13) = 7(10) + 4x

5x + 65 = 7(10) + 4x

5x + 65 = 70 + 4x

5x - 4x = 70 - 65

x = 70 - 65

x = 5

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