Question

8m-5=7n-9
6m=3n+6
Metodo de igualación

Answer 1

Explicación paso a paso:

Acomodamos:

8m-5=7n-9

(8m+4)/7=n

6m=3n+6

(6m-6)/3=n

Igualamos:

(8m+4)/7=(6m-6)/3

3(8m+4) = 7(6m-6)

24m+12 = 42m-42

54 = 18m

3 = m

Reemplazo:

(6m-6)/3=n

(6(3) - 6) / 3 = n

12 / 3 = n

4 = n