MayaEThomas
MayaEThomas MayaEThomas
  • 24-01-2021
  • Mathematics
contestada

Solve the system by substitution.
-2x + 7y = 15
бу = 3

Respuesta :

yasmitadp yasmitadp
  • 24-01-2021

Answer:

Step-by-step explanation:

-2x + 7(1/2) =15

-4x +7 =30

-4x =23

x=-23/4

Answer Link

Otras preguntas

Optimization problem: what are the dimensions of the lightest open-top right circularcylindrical can that will hold a volume of 1000cm3?Compare the result with
What is the remainder when 16,055 is divided by 16? (Input numeric values only)
Which of the following has the most inertia, four kilograms of iron or four kilograms of cork? ...?
Which line segments are diameters of circle E? Choose all answers that are correct. A. AB B. AC C. BD D. DE
Humans have _____. an exoskeleton jointed appendages segmentation no coelom
What statement regarding satellite connections is accurate.?
Both the Democratic and Republican parties have a state committee in each state. Is this true? Both the Democratic and Republican parties have a state committ
What is 2.5-15=4h what's is the answer
Can i see a long division version of 534÷3 and have it solved with the work
Solve the following system of equations 2x - 3y + z = -1 2x - 2y - 2z = -8 x + 5y - 3z = 2 ...?