Well, if we know y, we can now solve for x. x is equal to 9 minus 2y. So let's do that. x is equal to 9 minus 2 times y, 2 times 7. Or x is equal to 9 minus 14, or x is equal to negative 5. So we've just, using substitution, we've been
Solve by Substitution Calculator. Step 1: Enter the system of equations you want to solve for by substitution. The solve by substitution calculator allows to find the solution to a system of two
Clear up math questions
Math is often viewed as a difficult and boring subject, however, with a little effort it can be easy and interesting.
Clear up math tasks
If you're struggling with math, there are some things you can do to clear up the confusion.
Deal with math tasks
Math is all about solving equations and finding the right answer.
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Jordan Hogan
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Leon Flynn
Best math app ever !thanks to this app now i can pass my degree with easeŽŽ. Thank you thank you, honestly saved me alot of time instead of asking the teacher about certain equation and whatnot.
John Fitzgerald
