Question

2. Subtract:
(a) -23x + 7y from 20x - 3y​

Answer 1

-3x-4y

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Answer 2

Answer:

20x-3y-(-23x+7y)

=20x-3y+23x-7y

=20x+23x-3y-7y

=43x-10y

Step-by-step explanation:

first, it is a subtract question.so you need to which term is after the 'from' and that should be the first term then you need to put the subtract symbol and put the second term in a bracket and then finally just multiply the signs and then you will remove the bracket and then you need to bring the variables together and just simplify

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