Question

Resolver y verificar la siguientes ecuaciones
A)9-3×+2×=4×+39
B)3×-6=(-9×):3+19
C)-2×+6×-8=-36:4+8×-7
D)-4×+2×-7=-×14+2×-54:(-9)
Por favor

Answer 1

Respuesta:

9-3×+2×=4×+39

-3×+2×-4×=39-9

-5×=30

×=30:(-5)

×=-6

verificamos

9-3.(-6)+2.(-6)=4.(-6)+39

9+18-24=-24+39

15 = 15