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Please help asap 20 pts
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Please help asap 20 pts

Please help asap 20 pts-example-1
User Sagis
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2 votes

It is convenient to simplify the expression first:


5x-2y+7x-y = 12x-3y

Now let's plug the values: we substitute x = 7 and y = -2:


12x-3y = 12\cdot 7 - 3 \cdot (-2) = 84 + 6 = 90

User Bharat Chhabra
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