Question

resolva a equacao 2×-3 (4-×)=5+4 (2×+1)​

Answer 1

Explicação passo-a-passo:

2×-3 (4-×)=5+4 (2×+1)

2×-12 + 3×=5+8×+4

2× + 3× - 8× = 5 + 4 + 12

5× - 8× = 9 +12

-3× = 21

×= 21/-3

×= - 7