Question

Calcule o valor de x :

A) 4(×+3)=20
B) 5(2×-2) = 2(×+4)
C) 10-2(×+3)=8+3(2×+5)
D) ×-2(×-1)=4-3(×-2)
E) 2×-3(4-×)=5+4(2×+1)
F) 6×-7(1-×)-(10×+4)=0

Answer 1

pronto falta 3 questoes agora