Occasionally, if you want to use equation combination to get rid of a variable, you’ll have to multiply each equation by a different number.
For example, in the following question, a good strategy for getting rid of y is to multiply the first equation by –5 and the second equation by what number?
In the space provided, type the number you would multiply the second equation by to make y cancel out, then click Continue.
Answer:
Next to display next topic in the chapter.
Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.
How to solve Geometry questions on math section of the test
Lessons on Basic to Advance Arithmetic with practice questions
Find all about SAT-II Biology with lessons and practice questions
Find a comprehensive list of major ...
Find colleges in your area in Bahaw ...
Opportunities of Studies in Austral ...
Learn about the FBR Post of Income ...
Join Pakistan Air Force as a Cadet. ...
Join Pakistan Army. How it is possi ...
SAU: Sindh Agriculture University B ...
List of universities in the field o ...