GarronJ274283 GarronJ274283

26-10-2022
Mathematics

contestada

solve the system of equations using substitution y=7 y=2x-5

Respuesta :

UbaldoM736696 UbaldoM736696

26-10-2022

y= 7 (a)

y= 2x-5 (b)

Replace (a) on (b) ans solve for x:

7 = 2x-5

Add 5 to both sides of the equation:

7+5 = 2x -5 +5

12 = 2x

Divide both sides by 2

12/2 = 2x/2

6 = x

Solution:

x=6, y=7

Answer Link

Otras preguntas

Imagine you are reading an article about the goals of the national archives to reduce its energy use. What two facts could help you know that this source is rel

i need help please anybody

Other than the weather, what force wears down the new rock formed by the magma from Kilauea?

rewrite 3 square roots of 125 in its simplest form

What's the answer to r+12=21

Let f(x) = 5x + 12. Find f−1(x). Let f(x) = x + 8 and g(x) = x2 − 6x − 7. Find f(g(2)). Let f(x) = twenty four over the quantity of 3 x minus two. Find f(−2). C

what is the direct object of the scentenc edna saw a rabbit in the flower patch

Write each number in expanded form 670,200,640

Sodium has one electron in its outer energy level. According to the octet rule, _____.

Help pleaseeeeeeeee........