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By Mathematics Mcqs Simple Equations No Comments

Solve the equation for x : 19(x + y) + 17 = 19(-x + y) – 21

A. -1
B. -2
C. -3
D. -4
E. None of these

Explanation:

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19x + 19y + 17 = -19x + 19y – 21
38x = -38 => x = -1

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