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Solve the system of equations with substitution or elimination method. please help 2x+y=4 and 6x+7y=12

Solve the system of equations with substitution or elimination method. please help 2x+y=4 and 6x+7y=12
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21 votes
Solve the system of equations with substitution or elimination method. please help 2x+y=4 and 6x+7y=12

User Manoj Selvin
by
8.1k points

2 Answers

2 votes
I solved using elimination, multiplying the first equation by -3. My work is shown in the attached image.
x=2
y=0
Solve the system of equations with substitution or elimination method. please help-example-1
User Radoslaw Krasimirow
by
8.6k points
9 votes

Answer:

x=2-y/2

y=12/7-6x/7

Explanation:

User Thoriya Prahalad
by
7.9k points
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