Soru
(320)/(4)-10x=-10+130 1. olduguna gore, x A) -3 B) -4 C) -8 D) 10 E) 5
Çözüm
4
(233 Oylar)
Rana
Profesyonel · 6 yıl öğretmeni
Uzman doğrulaması
Cevap
Let's solve the equation step by step:Given equation:
First, simplify the left side of the equation:
So the equation becomes:
Next, simplify the right side of the equation:
So the equation now is:
To isolate the term with
, subtract 80 from both sides:
Simplify the right side:
Finally, divide both sides by -10 to solve for
:
Simplify the fraction:
Therefore, the correct answer is B)
.