Question

Resuleva las siguentes ecuaciones
a) 2c – c + 1 –8 +6c = 21
b) 4m -8m +6 – 3 = -3 -17
ES URGENTE PORFA

Answer 1

          ECUACIONES DE PRIMER GRADO

a) 2c - c + 1 - 8 + 6c = 21

2c - c + 1 - 8 + 6c = 21

c - 7 + 6c = 21

7c - 7 = 21

7c = 28

c = 4

b) 4m - 8m +6 – 3 = -3 -17

4m - 8m +6 – 3 = -3 -17

-4m + 3 = - 20

-4m = -23

m = 23/4

Saludos, Math_and_fisic_girl