Register

When solving a system by substitution, one should A. look for coefficients that are reciprocals B. solve for x or y in one equation first C. look for coefficients that are the s…

When solving a system by substitution, one should A. look for coefficients that are reciprocals B. solve for x or y in one equation first C. look for coefficients that are the s…
asked 101k views
3 votes
When solving a system by substitution, one should

A. look for coefficients that are reciprocals
B. solve for x or y in one equation first
C. look for coefficients that are the same or opposites
D. always multiply by -1

asked
User Dharmesh Porwal
by
7.5k points

1 Answer

3 votes
B, because to substitute for a variable you have to have an equation to substitute first.
answered
User Ibis
by
7.9k points
← Prev Question Next Question →

Related questions

User David Baldin
asked Mar 11, 2019 223k views
The slopes of parallel lines are exactly the same opposites reciprocals
David Baldin asked Mar 11, 2019
by David Baldin
7.7k points
1 answer
1 vote
223k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!