Question

2x + 5 = 9

2y + 6 = 8

6x = 42

2x + 7 = -3

4x - 2 = 18

ayúdeme porfa :)
son ecuaciones de primer grado.
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Answer 1

Respuesta:

9-5=4

8×6=48

7-+3=7

2×18=16

Answer 2

2x + 5 = 9

2x = 9 - 5

2x = 4

x = 4/2

x = 2

2y + 6 = 8

2y = 8 - 6

2y = 2

y = 2/2

y = 1

6x = 42

x = 42/6

x = 7

2x + 7 = -3

2x = - 3 - 7

2x = - 10

x = -10/2

x = - 5

4x - 2 = 18

4x = 18 + 2

4x = 20

x = 20/4

x = 5

☆༒ Eternamente axllxa ༒☆