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15 votes
15 votes
Solve the system of equations by the addition method
{6x + 4y = 18
{ 2x - 4y = -10

User Aasmund Eldhuset
by
2.6k points

2 Answers

15 votes
15 votes

Answer:

6x+4y+2x-4y = 18+(-10)

8x = 8

x = 1

6x+4y = 18

6*1+4y = 18

4y = 18-6

4y = 12

4y/4=12/4

y= 3

User Anshika Singh
by
2.9k points
16 votes
16 votes

Answer: (1, 3)

Explanation:

User Bernd Ruecker
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2.5k points