Asked by gina
Solve the system by substitution.
x + y=12, y = 2x
x + y=12, y = 2x
Answers
Answered by
drwls
Solve x + 2x = 12
That is the same as 3x = 12
Divide both sides by 3 for the value of x. Then use either equaiton to get y.
That is the same as 3x = 12
Divide both sides by 3 for the value of x. Then use either equaiton to get y.
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