simone2000 simone2000

13-05-2021
Mathematics

contestada

Solve the simultaneous equations
x
+
y
=
5
x
=
1
+
y

Respuesta :

Аноним Аноним

13-05-2021

Answer:

Step-by-step explanation:

Givens:

Eq. 1 ) x + y = 5

Eq 2 ) x = 1 + y

plug x into Eq 1 from Eq 2

(1+y) + y = 5

algebra them out

2y = 4

y = 2

then

x + 2 = 5

x = 3

Answer Link

Otras preguntas

1. Conjugate the verb ser 2. Describe two circumstances in which you would use the verb ser. Write your answer in English. PLEASE HELP!!!!!

You deposit $1200 in an account. The account earns 2.7% simple interest rate. What is the balance of the account after 3 months?

What did the Treaty of Velasco give Texas? Public Part: Secret Part

14. The idea of a republic where citizens select a representative to speaklect a representative to speak for them in government decisionsoriginated withA. The C

There are 30 bottles of fruit juice in a cooler. Some are orange juice, others are cranberry juice, and the rest are other juices. The probability of randomly g

Which cities are port cities? Choose all answers that are correct. Boston New Orleans New York Atlanta

Find the sum and the difference of the following expressions a +b and a - b

Linda wants to purchase a new smartphone and assessing one brand at a time. She first collects information about Kiarane smartphones, which are marketed as top

How to solve this equation 5x-4-7x=4

which soil layer contains the most humus?