25-x/56 = 6/16
=> 2.(25-x)/112=7.6/112
=> 2.(25-x)= 42
=> 50 - 2x = 42
=> -2x = 50 - 42
=> -2x = 8
=> x = 8:(-2)
=> x = 4
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25-x/56 = 6/16
=> 2.(25-x)/112=7.6/112
=> 2.(25-x)= 42
=> 50 - 2x = 42
=> -2x = 50 - 42
=> -2x = 8
=> x = 8:(-2)
=> x = 4
tim x
\(\frac{25-x}{56}=\frac{6}{16}\)
\(\frac{25-x}{56}=\frac{6}{16}\)
Tìm x
Tìm x: \(\frac{25-x}{56}=\frac{6}{16}\)
Tìm x biết:
\(\frac{25-x}{56}\)=\(\frac{6}{16}\)
tim x biet:
\(\frac{252}{x}\) = \(\frac{84}{97}\)
\(\frac{9}{24}\)= \(\frac{x}{56}\)
Tim x biet
a) 25,4 - \(\frac{1}{4}\): x + 1250%=37,5
b) \(3\frac{1}{8}\):(\(\frac{2}{5}\)- x) nhan \(\frac{8}{25}\)=3
tim x biet x la phan so
(x+\(\frac{1}{2}\))+(x+\(\frac{1}{4}\))+(x+\(\frac{1}{8}\))+(x+\(\frac{1}{16}\))=1
tim x
\(\frac{x-7}{7}\)+\(\frac{x-7}{8}\)=\(\frac{15}{56}\)
Tìm x
\(\dfrac{25-x}{56}\) = \(\dfrac{6}{16}\)