How do you solve the system of equations $4 x - 3 y = 0$ $4x-3y = 0$ and $4 x + y = 16$ $4x+y = 16$ using the combination method?

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How do you solve the system of equations $4 x - 3 y = 0$ $4x-3y = 0$ and $4 x + y = 16$ $4x+y = 16$ using the combination method?

1 Answer

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Answer 1 · 2018-06-16T14:29:08

$x = 3, y = 4$ $x=3,y=4$

Explanation:

Multiplying the first equation by $- 1$ $-1$
we get
the System
$- 4 x + 3 y = 0$ $-4x+3y=0$
$4 x + y = 16$ $4x+y=16$
adding both
$4 y = 16$ $4y=16$
so

$y = 4$ $y=4$
and we get

$x = 3$ $x=3$

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How do you solve the system of equations $4 x - 3 y = 0$ $4x-3y = 0$ and $4 x + y = 16$ $4x+y = 16$ using the combination method?

1 Answer

Explanation:

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How do you solve the system of equations 4x-3y = 04x−3y=04x-3y = 0 and 4x+y = 164x+y=164x+y = 16 using the combination method?

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Explanation:

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How do you solve the system of equations $4 x - 3 y = 0$ $4x-3y = 0$ and $4 x + y = 16$ $4x+y = 16$ using the combination method?