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Solve the following equation without transposing and check your result (i) 9z=81 |
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Answer» Given : 9z=81, Solve the given EQUATION without transposing and check your result. To find: The value of z. Solution : 9z=81 Divide 9 on both sides 9z/9 = 81/9 z = 9 . CHECKING :- 9z=81 Substitute the value of z :- 9z=81 9(9) = 81. 9 X 9 = 81 81 = 81. LHS = RHS Hence, VERIFIED. |
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