Question

tìm x , biết:

giúp mềnh với các pẹn kute ưi ỤvỤ

Answer 1

\(\left(74.25+\dfrac{3}{4}\right)\times x-131.5=18.5\)

\(\left(74.25+0.75\right)\times x=18.5+131.5\)

\(75\times x=150\)

\(x=150:75\)

\(x=2\)

Answer 2

`(74,25 + 3/4) xx x-131,5 =18,5`

`75xx x=18,5 + 131,5`

`75 xx x =150`

`x=150:75`

`x = 2`

Answer 3