Question

6 . x + x = 7³⁴ : 7³¹

cac ban giup minh, can gap

Answer 1

\(6x+x=7^{34}\div7^{31}\)

\(x\left(6+1\right)=7^3\)

\(7x=7^3\)

\(x=7^2\)

\(x=49\)

Answer 2

6*x+x=7^34:7^31

x*(6+1)=7^3

x*7=7^3

x=7^3:7

x=7^2

x=49

Vậy x=49

Answer 3

\(6x+x=7^{34}:7^{31}\)

\(\Rightarrow7x=7^3\)

\(\Rightarrow x=7^3:7\)

\(\Rightarrow x=7^2=49\)

Vậy x = 49

Chúc em học tốt nhé!