Question

A) 24 + x = -2

B) 2x -7 = 160

C) 240-2x = 160

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Answer 1

Explicação passo-a-passo:

A) 24 + x = - 2

x = - 2 - 24

x = - 26

B) 2x - 7 = 160

2x = 160 + 7

2x = 167

x = 167/2

C) 240 - 2x = 160

- 2x = 160 - 240

- 2x = - 80 .(-1)

2x = 80

x = 80/2

x = 40