buchananpeterlawrenc buchananpeterlawrenc
  • 22-03-2021
  • Mathematics
contestada

solve each system by substitution y=2x-1. 3x+8y=11

Respuesta :

allensmom allensmom
  • 22-03-2021
Since 8+3 already equals 11, x=1 and y=1
Answer Link
Gwynethl
Gwynethl Gwynethl
  • 22-03-2021

Answer:

x=1, y=1

Step-by-step explanation:

Sub y=2x-1 into 3x+8y=11

3x+8(2x-1)=11

3x+16x-8=11

19x=11+8

19x=19

x=1

Sub x=1 into y=2x-1

y=2(1)-1

y=2-1

y=1

Answer Link

Otras preguntas

Iron (III) Chloride is mixed with silver sulfite. Write the correct products and then balance the equation. What's the correct product?
How many moles of ethylene (C2H4) can react with 12.9 liters of oxygen gas at 1.2 atmospheres and 297 Kelvin?
what was true of the government under the Roman Empire
What is the simplified form of (4ab)^2
Which of the following signs may indicate heat exhaustion a. muscle cramps, fatigue, and lightheadedness b. Hunger, fatigue, and back pain c. Lethargy, thirs
what is the value of the Underlined digit 506087 which 7 is the underlined digit
What is the value of the digit 8 in 686,293
How did the British effort to regain their market for manufactured goods affect America's industries?
What is one characteristic of most protists that make them like monerans
name the value of each 2 in 222,222