herdz
herdz herdz
  • 01-02-2021
  • Mathematics
contestada

4x+5y=6 and 6x-7y=-20​

Respuesta :

Аноним Аноним
  • 01-02-2021

Answer:

Step-by-step explanation:

4x+5y=6

x=[tex]\frac{6-5y}{4}[/tex]

6([tex]\frac{6-5y}{4}[/tex])-7y=-20

9-7.5y-7y=-20

-14.5y=-20

y=[tex]\frac{20}{29}[/tex]

5([tex]\frac{20}{29}[/tex])+4x=6

x=[tex]\frac{37}{58}[/tex]

Answer Link

Otras preguntas

Find the saving plan balance after 15 months with an APR of 3% monthly payments of 150 the balances
The sum of three numbers is 675 400. The first two numbers are 44 500 and 73 819. What is the third number?​
HELPPP DUE AT 4:00!!! 30 points!!! Question 6 (5 points) A right circular cylinder has the dimensions shown below. r = 3 cm h= 5 cm Find the exact surface area
The brain belongs to which body system?
Farmer Naxvip wanted to sell some hopts and boondins at the market. He expected to sell at least 4 boondins. He expected to sell at most 14 units. Write a syste
find solutions to the linear equation y = − 3 x − 3
50 points! Please help me! Show your work :D
Friday, 23 Feb 2024 Write down a letter to to arrange freindly another class of To Letter your class teacher, request her football match of your class with scho
Please help me asap!!!
Please Find x Thank you with steps[tex] {3}^{x + 1} + {3}^{x - 1} = 30[/tex]​