56.9k views
4 votes
2x(x-5) -x (3 + 2x) = 26
help me pls

2 Answers

7 votes

2x2-10x-3x-2x2=26

Eliminam opusele

reducem termenii

-13x=26

imparte ambele parti

x=-2

Explanation:

User Adrian Krebs
by
8.4k points
3 votes

Answer:

x = -2

Explanation:


2x(x-5)-x(3+2x) = 26\\2x^(2) -10x-3x-2x^(2) = 26\\-13x=26\\x=(26)/(-13) \\=-2

Its basically the order of operations, from left to right , evaluate brackets (if possible), then multiplication or division, lastly followed by addition or subtraction.

User LeRoy
by
8.3k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories