What should be added to -5x + 3y to get 3x - 2y?
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Answer:
8x-5y
Step-by-step explanation:
let the number be added be a
a+-5x+3y=3x-2y
a=3x-2y-(-5x+3y)
a=3x-2y+5x-3y
a=8x-5y
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