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In Mathematics / Middle School | 2014-09-28

Simplify:

\[ 5x + 9y - 7x + 2 - 5y - 7x + 2 - 3x \]

Asked by angieq

Answer (2)

5x+9y-7x+2-5y-7x+2-3x=(5x-7x-7x-3x)+(9y-5y)+(2+2)=8x+2y+4

Answered by Panoyin | 2024-06-10

so you add all the like terms.......i.e numbers with same variable so, 5x+9y-7x+2-5y-7x+2-3x =(5-7-7-3)x+(9-5)y+2+2 =-12x+4y+4

Answered by rabinshrestha41 | 2024-06-10

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