Question

tim x 

x*99+x=432+568

Answer 1

X × 99 + x = 432 + 568

X × 99 + x × 1 = 1000

X × (99 + 1 )=1000

X × 100 = 10

X =10

Answer 2

Sai đề bạn ơi !

Answer 3

\(x\times99+x=432+568.\)

\(\Leftrightarrow x\times99+x=1000\)

\(\Leftrightarrow x\times\left(99+1\right)=1000\)

\(\Leftrightarrow x\times100=1000\)

\(\Leftrightarrow x=10\)

Answer 4

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Answer 5

\(x.99+x=432+568\)

\(x.99+x=1000\)

\(x\left(99+1\right)=1000\)

\(100x=1000\)

\(x=10\)

Answer 6

x.99+x=432+568

x.99+x=1000

x.(99+1)=1000

x.100+1000

x=1000:100

x=10