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

Which of the following statements is accurate? A. Rhythm and tone are notconsidered in nonfiction writing.  B. Nonfiction writing never includes conflict.  C. N
lola and anna share a submarine sandwich. lola eats 1/5 of the sandwich. Anna eats 2/5 of the sandwich. Some of the sandwich is left over. Wich model shows t
What are answers?!?!
what percentage is $12.10 out of $58.60​
Next, what equation is used to find the number of which 32% equals 8? Let x = the whole. Use the general equation part = percent ⋅ whole
In what way does the arrangement of the periodic table tell you information about the elements
What occurs during at the end of a females monthly cycle
Which point is an x-intercept of the Quadra function f(x)=(x-8)(x+9)?
3. To the nearest cent, how much interest will he earn in 3 years? Dan has $50 in a savings account . The interest rate is 10%, compounded annually. To the near
Use the quadratic formula to find both solution to the quadratic equation given below 3x^2-7x-1=0.... help please