Which ordered pair is the solution to the system of equations? {x=12y+52x+3y=−14 (18, 14) (8, 9) (2, −6) (−1, −12)

Respuesta :

Answer:

(x,y)=(2,-6)

Step-by-step explanation:

we are given system of equations as

[tex]x=\frac{1}{2}y+5[/tex]

[tex]2x+3y=−14[/tex]

now, we can plug first equation into second equation

[tex]2(\frac{1}{2}y+5)+3y=−14[/tex]

now, we can solve for y

[tex]2\cdot \frac{1}{2}y+2\cdot \:5+3y=-14[/tex]

[tex]4y+10=-14[/tex]

Subtract both sides by 10

[tex]4y=-24[/tex]

divide both sides by 4

[tex]y=-6[/tex]

now, we can plug back y=-6 and find x

[tex]x=\frac{1}{2}\times-6+5[/tex]

[tex]x=-3+5[/tex]

[tex]x=2[/tex]

so, we get solution as

(x,y)=(2,-6)


Answer:

(2,-6)

Step-by-step explanation:

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