Question

-5+13=4(8-m) Ajuda, solução com cálculos.

Answer 1

-5+13=4(8-M)
-5+13=16-4m
+4m=5-13+16
4m=08
m= 8:4
m=2

Answer 2

-5+13=4(8-m)
-5+13=32-4m
4m=32-13+5
4m=12
m=12/4
m=3