Unknownnn12345 Unknownnn12345

01-04-2021
Mathematics

contestada

Y=2x-10
3x-7y=37 I need to solve by substitution

Respuesta :

laharisowmya laharisowmya

01-04-2021

Answer:

x=3, y=-4

Step-by-step explanation:

3x-7(2x-10)=37

3x-14x+70=37

-11x=37-70

-11x=-33

x=3

y=2(3)-10

y=6-10

y=-4

Answer Link

Otras preguntas

Zara has forgotten her 4-digit PIN code. She knows the first digit is a factor of 10 and the 4 digits make a number divisible by 2. How many different sets of 4

What is the probability of rolling at least one six in three rolls of die

who are the charges developed due to friction

Answer with explanation!!!

How to find n in 38n4

The value of x is ____ degrees, and the value of y is___degrees

Which of these national museums is located in Paris? A. The Louvre O B. The Smithsonian C. The British Museum O D. El Prado

Express in exponential form. log(x)=3

i need help with this ?

f(x)=2x+6, g(x)=3x^2 find f(g(-3))