Simplify : 1/5 (5x) + [(3y) + (-3y)] - (-x)

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter8: Roots And Radicals
Section8.8: Use The Complex Number System
Problem 8.155TI: Simplify: (a) (2+7i)+(42i) (b) (84i)(2i).
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Simplify : 1/5 (5x) + [(3y) + (-3y)] - (-x)

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