Question

RESOLVA AS EQUAÇÕES DO 1 GRAU: a)4.(x – 2) – 5.(2 – 3x) = 4.(2x – 6) b)5.(9 + Y) = 20-3+6Y c)2.(3 - y) + 7.(2 - y) = 15 - 4y d)2.(x - 2) + 5.( 2 - x) + 6.(x + 1)= 0​

Answer 1

Resposta:

10x – 2y = 0

x – y = – 8

7x + y = 5

12x + 5y = – 10

50x – 6y = 32

8x + 11y = 12

Explicação passo a passo: