The equation is, $x - 7 = 1, x = 7$ Say, whether the equation is satisfied. (Yes/No)

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Solution

Linear equation.
Consider the LHS of the equation.
$LHS = x - 7 \Rightarrow = 7 - 7 [∵ x = 7] \Rightarrow = 0$
$RHS = 1 (Given)$
$∵ LHS \neq RHS$
$∴$ No, the equation is not satisfied

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Complete the last column of the table.

S. No.	Equation	Value	Say, whether the equation is satisfied. (Yes/No)
(i)	x + 3 = 0	x = 3	-
(ii)	x + 3 = 0	x = 0	-
(iii)	x + 3 = 0	x = − 3	-
(iv)	x − 7 = 1	x = 7	-
(v)	x − 7 = 1	x = 8	-
(vi)	5x = 25	x = 0	-
(vii)	5x = 25	x = 5	-
(viii)	5x = 25	x = − 5	-
(ix)		m = − 6	-
(x)		m = 0	-
(xi)		m = 6	-

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