Question

A) 2 × - 4 = 5 - × + 3 ×


B)13 × + 7 = 14 × - 8 ​

Answer 1

Resposta:

A)2x 45 x + 3x

2x 4 5+2x

- 4 = 5

B) 13x + 7 = 14x - 8

13x14x=-8-7

- x=-15

X = 15

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