Answer:
0
Explanation:
2x_4y +6_3y_11
2x_7y=17
2x _7y+17=0
2x - 7y + 17
Subtracting the 2 expressions
2x - 4y + 6 - (3y - 11) ← distribute parenthesis by - 1 )
= 2x - 4y + 6 - 3y + 11 ← collect like terms
= 2x - 7y + 17
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