Answer:
11x + 10y
Step-by-step explanation:
(5x + 3y) - (2x - 7y) + 8x
• Remove the parentheses:
5x + 3y - 2x + 7y + 8x
• Collect like terms:
(5x - 2x + 8x) + (3y + 7y)
• Simplify:
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