Question

ecuación lineales método resolucion : Sustitución
4m+ 5 n=3
6m-l0n=1 ​

Answer 1

4m + 5n = 3

n = 3 - 4m/5

6m +10(3 - 4m/5) = 1

30m + 30 - 40m = 1 × 5

- 10m + 30 = 5

- 10m = 5 - 30

m = -25/-10

m = 2.5

4(2.5) + 5n = 3

10 + 5n = 3

5n = 3 - 10

5n = -7

n = -7/5