What is (9x+3y)+(4y-x) ?

The solution to (9x+3y)+(4y-x) is 8x+7y

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simplify (9x+3y)+(4y-x)

simplify

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

8 x + 7 y

Solution steps

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

Simplify

(9 x + 3 y) + (4 y - x) : 9 x + 3 y + 4 y - x

= 9 x + 3 y + 4 y - x

Add similar elements:

3 y + 4 y = 7 y

= 9 x + 7 y - x

Group like terms

= 9 x - x + 7 y

Add similar elements:

9 x - x = 8 x

= 8 x + 7 y

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