Question

SUBTRACT (i) 3x - 5 from 7x + 3 (ii) 2x - 4y FROM 4x + 3y


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Answer 1

Answer:

1) 3x - 5 from 7x + 3

( 7x + 3) - ( 3x - 5)

7x + 3 - 3x + 5

7x - 3x + 3 + 5

4x + 8

The answer is 4x + 8.

2) 2x - 4y from 4x + 3y

( 4x + 3y) - ( 2x - 4y)

4x + 3y - 2x + 4y

4x - 2x + 3y + 4y

2x + 7y

The answer is 2x + 7y

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Answer 2

Answer:

7x + 3 - ( 3x - 5 )

7x + 3 - 3x + 5

4x + 8 = 0

4x = -8

X = -8 / 4

X = -2

2) 4x + 3y - ( 2x - 4 y )

4x + 3y - 2x + 4y

2x + 7y