evebunny2008 evebunny2008

04-05-2021
Mathematics

contestada

HELP PLEASE I WILL MARK BRAINLIEST!!

Solve The system of linear equations by substitution.Check your solution.

HELP PLEASE I WILL MARK BRAINLIEST Solve The system of linear equations by substitutionCheck your solution class=

Respuesta :

wwoman19711971 wwoman19711971

31-05-2022

Answer:

Step-by-step explanation:

5. 3x + 5 = 2x + 3

x + 5 = 3

x = 2

y = 2(2) + 3 = 4 + 3 = 7

(2, 7)

6. 2x + y = 4

3x - y = 1

5x = 5

x = 1

2 + y = 4

y = 2

(1, 2)

7. 1/3x + 2 = 1/6x + 4

2/6x + 2 = 1/6x + 4

1/6x + 2 = 4

1/6x = 2

x = 12

y = 1/3(12) + 2= 4 + 2 = 6

(12, 6)

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