What is (2x+3y)+(4x+9y) ?

The solution to (2x+3y)+(4x+9y) is 6x+12y

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simplify (2x+3y)+(4x+9y)

simplify

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

6 x + 12 y

Solution steps

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

Simplify

(2 x + 3 y) + (4 x + 9 y) : 2 x + 3 y + 4 x + 9 y

= 2 x + 3 y + 4 x + 9 y

Group like terms

= 2 x + 4 x + 3 y + 9 y

Add similar elements:

2 x + 4 x = 6 x

= 6 x + 3 y + 9 y

Add similar elements:

3 y + 9 y = 12 y

= 6 x + 12 y

\frac{18}{27}

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