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Solve the system of equations 3x + 2y = 22 and x - 2y = -6.
solve system of equations

Question

13-11-2020
Mathematics

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.
Solve the system of equations 3x + 2y = 22 and x - 2y = -6.
solve system of equations

Respuesta :

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fathiahnabilah fathiahnabilah · Answer 1 · 2020-11-16T08:20:42+01:00

fathiahnabilah fathiahnabilah

16-11-2020

Answer:

x=4

y=5

Step-by-step explanation:

inform me if u cant open the image

Answer Link

BrainlessARMY BrainlessARMY · Answer 2 · 2021-05-12T05:29:54+02:00

BrainlessARMY BrainlessARMY

12-05-2021

Answer:

(4,5)

Step-by-step explanation:

I solved through substitution

3x+2y=22

x-2y=-6 ----> -2y=-6-x ----> -2y=-x-6 -----> y=1/2x+3

Solving for x:

3x+2y=22

3x+2(1/2x+3)=22

3x+x+6=22

4x+6=22

4x=16

x=4

Solving for y:

x-2y=-6

4-2y=-6

-2y=-10

y=5

(4,5)

Answer Link

. Solve the system of equations 3x + 2y = 22 and x - 2y = -6. solve system of equations

Respuesta :

Otras preguntas

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Solve the system of equations 3x + 2y = 22 and x - 2y = -6.
solve system of equations