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
Easily crack the most logical section of the GMAT
Learn about the exam of PPSC - Research Officer
Edwardes College - Peshawar is a po ...
Admission detail for admission in P ...
Learn how to write Effective cover ...
A list of Books for Compititive Exa ...
Lessons and practice questions with ...
Read about how you can join Pakista ...
Universities in Gujranwala - Punjab ...
Sargodha Medical College is the new ...