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Solve linear system: x-y=6 and 2x=12+2y

Solve linear system: x-y=6 and 2x=12+2y
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Solve linear system: x-y=6 and 2x=12+2y

User Arranjdavis
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2 Answers

4 votes
Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.

Always True ☻
User Wahdat Jan
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7.5k points
3 votes
2x = 2y + 12
2 2
x = y + 6

x - y = 6
(y + 6) - y = 6
y - y + 6 = 6
6 = 6

There are many infinite solutions in the problem.
User Yrazlik
by
7.7k points
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