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In Matemáticas / Bachillerato | 2025-08-03

3x = y +6 x + 2y 1 18 paso a paso en sustitucion​

Asked by josemanuelb691

Answer (1)

3x = y + 6x + 2y + 18 3x - 6x = y + 2y + 18 -3x = 3y + 18 -3x - 3y = 18  -3(y + x) = 18 y + x = 18/-3 y + x = -6

Answered by lecimapi3 | 2025-08-04