3 years ago

Which expression is equivalent to (-4y - x) - (3y - 9x)

Mathematics

1 answer:

WINSTONCH [101]3 years ago

4 0

Answer: -7y+8x

Step-by-step explanation: I assume you mean to simplify

Step 1: Remove parentheses : -4y - x - (3y - 9x)

Step 2: -(3y - 9x) = -3y + 9x

Step 3: Simplify: -4y - x - 3y +9x

Step 4: Answer: -7y+8x

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