camilazazueta490 camilazazueta490
  • 13-11-2020
  • Mathematics
contestada

4х + Зу = -2 and y=x-1

Respuesta :

Dominic1021930
Dominic1021930 Dominic1021930
  • 13-11-2020

Answer:

x= 1/7

y= -6/7

Step-by-step explanation:

4x+3y=−2

4x+3(x−1)=−2

7x−3=−2

7x−3+3=−2+3

7x=1

7x/ 7 = 1/7

x=1/7

Check:

y=x−1

y= 1 /7  −1

y= −6/7

Answer Link

Otras preguntas

PLS FAST WILL GIVE BRAINLIEST!! Read the passage of “Life Among the Piutes.” The grandmothers have the special care of the daughters just before and after they
prescription medications should be stored in a :
2. Keith took a cube and measured the mass and volume of a cube. He discovered the mass to be 36g and the volume to be 6 cm3. What is the density of the cube?
Fre Points! Brainliest for whoever comes LAST!!!
Please help me with these thanks!! :)
a condition in which there is a fall in blood pressure upon standing that is not compensated for by the baroreceptor reflex is called
How do you write 711/18 as a whole number
What are the political government of the mound builders
How many roots ( real and complex) describe the given polynomial function? f(x)=x^3 +9x A. three real roots B . one real root and two complex roots C
write an equation in slope intercept from for line that passes through(2,3) and (-5,5)