how to solve and check x+7=9
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Answered by
9
x+7=9
x=9-7
∴x=2
plzz mark it as best
x=9-7
∴x=2
plzz mark it as best
SaralJain:
thank you
Answered by
2
to check this we should put the value of x in the equation
hence,2+7=9
9=9
hence,2+7=9
9=9
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