Question
Given the system of equations:
6x + 2y = −6
3x − 4y = −18
Solve for (x, y) using elimination.
6x + 2y = −6
3x − 4y = −18
Solve for (x, y) using elimination.
Answers
Answered by
Tammy
Wrong answer by the bot
6x + 2y = −6 -----> double this: 12x + 4y = -12
3x − 4y = −18
add them:
15x = -30
x = -2
sub into first:
6(-2) + 2y = -6
2y = 6
y = 3
so x= -2 and y = 3
6x + 2y = −6 -----> double this: 12x + 4y = -12
3x − 4y = −18
add them:
15x = -30
x = -2
sub into first:
6(-2) + 2y = -6
2y = 6
y = 3
so x= -2 and y = 3
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