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3 years ago

12

-4x + 7y = 18

1 answer:

sasho [114]3 years ago

5 0

Answer:

Step-by-step explanation:

Subtract 7y7y from both sides.

-4x=18-7y−4x=18−7y

2 Divide both sides by -4−4.

x=-\frac{18-7y}{4}x=−

4

18−7y

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