How do you do 4x + 5y =13

2 answers:

7 0

You solve for either X or Y, substitute that answer in, and then solve for the other factor. Substitute that in and solve :) Y= -6 X= 10.75

Yuri [45]3 years ago

6 0

Subtract 4x then divide by 5. Then graph it so your equation is y=-4/5x + 2.6

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