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Sergio039 [100]
3 years ago
10

400 reduced by 3 times my age is 163

Mathematics
1 answer:
Blababa [14]3 years ago
5 0
400 - 3x = 163

Add 3x to both sides.

400 = 163 + 3x

Subtract 163 to both sides.

237 = 3x

237/3 = 79
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Answer:

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Step-by-step explanation:

Given the system of equations:

x-y=-11

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In order to find the y coordinate of the solution we must first find the solution to this system of equations. We first start by solving one of the given equations and then substitute the answer of that into the second equation and further solve to get the final answers.

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