Question

tìm số nguyên x biết

-45(3x-17)=3

Answer 1

-45(3x-17)=3

-135x-765=3

-135x=3+765

-135x=768

x=\(\dfrac{-768}{135}\)

x=-5,7

vậy x= -5,7

Answer 2

-45. (3x - 17 )

-135x - 765 = 3

-135x = 765 + 3

-135x = 768

x =-768/135

x = 5,7 like nhé

Answer 3

\(\text{-45(3x-17)=3}\Leftrightarrow3x-17=\dfrac{-1}{15}\)

\(\Leftrightarrow3x=\dfrac{254}{15}\)

\(\Leftrightarrow x=\dfrac{254}{45}\)

\(\text{Vậy }x=\dfrac{254}{45}\)

Answer 4

like ko nếu thi làm nha