keishalkdndra keishalkdndra

04-06-2016
Mathematics

contestada

Penyelesaian dari sistem persamaan linier dua variabel 5x-y=-8 dan ×+3y=8 adalah

Respuesta :

ANCKPOP ANCKPOP

04-06-2016

5x-y=-8 dan ×+3y=8 *3 {5x - y = -8 *1 {X + 3y = 8 15x - 3y = -24 X + 3y = 8 -------------------- 16x // = -16 x = -16/16 X = -1 *x + 3y = 8 (-1) + 3y = 8 3y = 8 + 1 3y = 9 y = 9/3 y = 3 :)

Answer Link

Otras preguntas

The average of two numbers is 7. Find the numbers if three times one of the numbers is one half the other number. (Hint: write a system to determine the corre

7/9 divided by 1 1/9

As a result of British-led raids along the Chesapeake Bay during the War of 1812, the British

What is the equation of the line that is perpendicular to y = (-1/2)x - 3 and goes through point (6,-4)? Write your answer in slope-intercept form.

Which three elements can contribute to the rising action in a novel? solving the conflict character decisions character flaws the climax conflicts

? Which Italian term describes a musical bass that repeats over and over?

Adolescents should visit a physician A. at least every six months. B. at least once a year. C. at least once every two years. D. only when they need immuniz

72 students is 90% of how many students?

Add and simplify 9/16+1/2

If angle X is 110 degrees and it is rotated 60 degrees what is angle X