brainbuster87
brainbuster87 brainbuster87
  • 24-07-2017
  • Mathematics
contestada

x+2(x+y)=7
3(x-y)=1-2y

What is x&y????



Please answer asap!!!!

Respuesta :

jkminecrafter40
jkminecrafter40 jkminecrafter40
  • 14-11-2017
x= -x over 2 (negative x as a fraction and 2 is the denominator) minus y+ (seven as the numerator over 2 as the denominator).
Solve for y by simplify both sides with inverse operations, then isolate the variable and you get,  y = 3x - 1.
Answer Link

Otras preguntas

What questions were the researchers trying to anwser
I need help with these
Adelina wants to earn at least $120 a week to help her parents with bills. She determines that she can charge $15 an hour to babysit and can earn $12 an hour ba
Which service providers are most likely to be found to be a fiduciary in a professional engagement? a. Financial Advisors b. Lawyers c. Accountants d. All of t
What is the paradox lurking in the notion of a 'required gratuity'?
Use substitution to solve the system of equations. y=4x 5 2x y=17
A diver is on a platform 48 feet above the water and dives into the water with an initial velocity of 8 feet/second. Use the vertical motion model, h(t) = - 16t
How many hours after drinking alcohol do you have to wait before flying your drone?A) 4 hoursB) 6 hoursC) 8 hoursD) 12 hours
Can someone please explain how to do this with steps im completely lost.​​
AVL insertion with pivot (long subtree) casesA) Right-Right (RR) rotation cases B) Right-Left (RL) rotation cases C) Left-Left (LL) rotation cases D) Left-Right