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3x + 8y = 40
7x - 4y = -32​


Sagot :

Step-by-step explanation:

3x+8y=40

Step 1: Add -8y to both sides.

3x+8y+−8y=40+−8y

3x=−8y+40

Step 2: Divide both sides by 3.

3x

3

=

−8y+40

3

x=

−8

3

y+

40

3

Answer:

x=

−8

3

y+

40

3

Answer:

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