tys347039 tys347039

09-03-2021
Mathematics

contestada

3x+8y=27 4x+3y=13 solve the simultaneous equation

Respuesta :

astewayman astewayman

09-03-2021

Step-by-step explanation:

3x+8y=27

3x=27-8y

x=27-8y/3

4(27-8y/3) + 3y=13

36-32/3y +3y =13

36-23/3y=13

36-13=23/3y

y=3

x=1

Answer Link

Otras preguntas

A train accelerates from rest with as = 1.2 m, for 10 s. After that it moves at constant speed for another 15 s. Please find the total distance covered by the t

While watching a football game, Martin jumped up to cheer and dropped baby Theresa to the floor. If she later has trouble with higher-order thinking, planning,

5n + 34 = -2 (1 - 7n)

Choose the word to fill in the blank, which best completes the sentence The design of a work of art influences the a content b. subject matter с. form d. Compos

Find the amount accumulated FV in the given annuity account. HINT [See Quick Example 1 and Example 1.] (Assume end-of-period deposits and compounding at the sam

Help with this, I don't know is my numbers are right.

Which of the following would be considered a social category? Group of answer choices a group of soldiers who recently returned from war two friends who are fre

A force table is set up so there is a pulley at 90° and one at 300°, with one free to be placed anywhere. The tension in the thread on the first pulley (90°) is

Read the excerpt from "Honest Work." At last the mighty sheet anchor was cast into the sea, and the old chain quickly uncoiled and ran out till it grew taut.

Problem 5.3 Your birthday is coming up and instead of other presents, your parents promised to give you $2,600 in cash. Since you have a part-time job and, thus