Asked by austin dunaway
Solve the following system by using substitution:
x = -3y - 17
2x + 3y = -7
x = -3y - 17
2x + 3y = -7
Answers
Answered by
austin dunaway
cant find out
Answered by
oobleck
hmmm. the word "substitution" should give you a clue.
The first equation tells you what x is, so substitute that into the 2nd equation.
2(-3y-17) + 3y = -7
Now solve that for y, and then you can figure out x.
The first equation tells you what x is, so substitute that into the 2nd equation.
2(-3y-17) + 3y = -7
Now solve that for y, and then you can figure out x.
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