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13x+5y=90 what is x? what is y?
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13x+5y=90 what is x? what is y?

User ChrisJJ
by
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1 Answer

6 votes

Answer:

X=-5y/13+90/13, Y=-13x/5+18

Explanation:

You need to solve the equation for X and Y.

Solving for X:

13x+5y=90

Subtract 5y: 13x=-5y+90

Divide by 13: x=-5y/13+90/13

--

For Y:

13x+5y=90

Subtract 13x: 5y=-13x+90

Divide by 5: y=-13x/5+90/5

(Simplifies to -13x/5+18)

User TomTom
by
6.1k points
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