Question

3x-4y=-6,2x+4y=16 by substitution method
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Answer 1

Answer:

Answer is attached here.

Answer 2

Answer:

$3x - 4y = - 6 \: \: \: \: \: .1\\ 2x + 4y = 16 \: \: \: \: \: \: \: .2\\ - - - - - - \\ 5x = 10 \\ x = \frac{10}{5} \\ x = 2 \\ \\ \\ pu.t \: x \: va.lue \: in \: eq \: \: .1 \\ \\ 3(2) - 4y = - 6 \\ 6 - 4y = - 6 \\ - 4y = - 6 - 6 \\ - 4y = - 12 \\ y = \frac{12}{4} \\ y = 3$

the.refor.e,

X = 2

Y = 3

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