Question

Es un sistema de ecuaciones 2×2 4m+9=-35+3m-8n=18

Answer 1

Explicación paso a paso:

4m + 9 = 18

3m - 8n - 35 = 18

4m + 9 = 18

4m = 9

m = ⁹/4 = 2.25

3m - 8n - 35 = 18

3 ( ⁹/4 ) - 8n - 35 = 18

27/4 - 8n = 53

- 8n = 53 - 27/4

- 8n = 46.25

8n = -46.25

n = - 46.25/8

n = - 5.78