karls02
karls02
01-02-2017
Mathematics
contestada
This using the substitution method
Respuesta :
iloram
iloram
05-02-2017
4x + 3y = 26
x = 3/2y + 2
solving for y:
4 (3/2y + 2) + 3y = 26
6y + 8 + 3y = 26
9y + 8 =26
9y = 18
y = 2
solving for x:
x = 3/2(2) + 2
x = 3 + 2
x = 5
done.
**optional: use second equation to check
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
how long will it take for an investment to triple if it is compounded continuously at 12%
How do you express 1/2% as a decimal? Fill the blanks. __ divided by 100 = __
Find the x-intercepts of the function graphed below, and the average rate of change over the interval (-1,4).x-intercepts:____Average rate of change:____
Miles 42.35 and hours 7/10 identify the constant of proportionality
a cylindrical well has a radius of 10 feet and a height of 15 feet what volume of water will it take to fill in the well
Which of the following occurs during a redox reaction? A. Only electrons are obtained B. Only electrons are lost C. Electrons are won and lost D. Electrons are
How many solutions does this system have?
Given 6 moles of CuCl2, how many moles of AICI, were made?
1.1(3) as a simplified fraction
8x - 3(2x - 4) * - 9
