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Solution of Linear Equation in 2 Variables

Solve the fol...

Question

Solve the following equations.
(i) x - 2 = 7 (ii) y + 3 = 10 (iii) 6 = z + 2

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Solution

(i) x - 2 = 7
x = 7 + 2
x = 9

(ii) y + 3 = 10
y = 10 - 3
y = 7

(iii) 6 = z + 2
z + 2 = 6
z = 6 - 2
z = 4

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