Question

Resouva as seguires equacao com um incagnitas a seguir a)4×+2=38 b)9×=6×+12 c)5×+12=12 d)2×+8=×+13

Answer 1

Hey!!!

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A) 4x + 2 = 38

x = 38 - 2

4x = 36

x = 9

B) 9x = 6x + 12

9x - 6x = 12

3x = 12

x = 4

C) 5x + 12 = 12

5x = 0

x = 0

D) 2x + 8 = x + 13

2x - x = 13 - 8

x = 13 - 8

x = 5