[tex]\:[/tex]
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x + 2x + 9y - 7y
3x + ( 9y - 7y )
3x + 2y
Solution Steps
x+2x+9y−7y
Combine x and 2x to get 3x.
3x+9y−7y
Combine 9y and −7y to get 2y.
3x+2y