darlingtononyia1
darlingtononyia1 darlingtononyia1
  • 02-04-2020
  • Mathematics
contestada

7x-4y =3 and 7-4y=3​

Respuesta :

fayemioluwatomisin
fayemioluwatomisin fayemioluwatomisin
  • 02-04-2020

Answer:x=1 and y=1

Step-by-step explanation:

Solve simultaneously

-4y=3-7

-4y=-4

y=1

Substitute for y in equation 1

We get

7x-4(1)=3

7x-4=3

7x=3+4

7x=7

x=1

Answer Link

Otras preguntas

Biology answers many questions, but its main focus is
the cost of 3 bottles of apple spread is $7.41. what is the cost of each bottle of apple spread? $1.62 $2.47 $4.41 $10.41
which set of numbers are ordered from least to greatest? 5, –5, |–2|, 3, –|2| –5, –|2|, |–2|, 3, 5 5, 3, |–2|, –|2|, –5 –|2|, |–2|, 3, –5, 5
whats 2/3 written as a fraction with a denominator of 9
solve |5x - 1| < 1 a. {x|0 < x < 2/5} b. {x|x < 0 or x > 2/5} c. {x|-2/5 < x < 2/5}
The process of condensing one's writing means that A. the writer is revising to replace dull or vague words with those that create more powerful images. B. t
the school is 2 kilometers away from the town library what is the distance in meters
Determine where the function is linear or quadratic. Identify the Quadratic, Linear and constant Terms A. y=(x+1)(4x-1)-4x^2 B. f(x)=(3x+3)(-5x-6)
what is the main female sex hormone? is it d?? testosterone adrenaline insulin estrogen
sinopsis hikayat hang tuah