2x+y=5x - y = 4Please answer this wuestion
Mathematics · High School · Tue Nov 03 2020
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Given the numerical expression:
2x + y = 5x - y =4
This can be written as,
2x + y = 5x -y -4
Solution:
The numerical expression can be simplified by combining similar terms. Start first by transposing 5x - y -4 on the other side of the equation. Note that when transposing a number, the sign changes.
= 2x + y -5x + y + 4
= -3x + 2y +4
Final answer:
= -3x + 2y +4