\(x-216+423=5208\)
\(x-216=4785\)
\(\Rightarrow x=5001\)
x-216+423=5028
x-216=5028-423
x-216=4605
x=4605+216
x=4821
X-2216=5208-423
X-216=4785
X=4785+216
X=5001
\(x-216+423=5208\)
\(x-216=5028-423\)
\(x-216=4605\)
\(x=4605+216\)
\(x=4821\)
Hk tốt,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
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