Register
X - 9 = 0.7*x + 0.6*x
162k views
0 votes
X - 9 = 0.7*x + 0.6*x

User Saju
by
4.3k points

1 Answer

4 votes

Answer:

x = -30

Explanation:


0.7x+0.6x=1x-9\\=>1.3x=1x-9\\=>1.3x-1x=9\\=>0.3x=-9\\=>(3)/(10)x =-9\\=>x=(-9*10)/(3) =-30

User Mpeac
by
4.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.7m questions

6.0m answers

Other Questions

I need to simplify this expression.
Which property is shown in the problem below? -8(x-3y-9) = -8x+24y+72 A the associative property B the commutative property C the distributive property D the division property ASAP
What is the domain and range?
What does translation means in math? I am taking a quiz on this right now, I need an answer ASAP!!!!!!
If in circle A is 60°, what is m∠BDC? A. 60 B. 45 C. 30 D. 25
Link Copied!