lexipoole lexipoole

02-04-2015
Mathematics

contestada

Y=2x-5
3x+8y+32=56
What does y and x equal?

Respuesta :

Panoyin Panoyin

03-04-2015

y = 2x - 5
3x + 8y + 32 = 56
3x + 8(2x - 5) + 32 = 56
3x + 8(2x) - 8(5) + 32 = 56
3x + 16x - 40 + 32 = 56
19x - 8 = 56
      + 8   + 8
   19x = 64
      19    19
   x = 3.4
y = 2(3.4) - 5
y = 6.8 - 5
y = 1.8
(x, y) = (3.4, 1.8)

Answer Link

Otras preguntas

Find the surface area of the prism below. See attachment, 58 cm is incorrect.

PLEASE HELP Raymond bought a used truck for $18,800. If the sales tax in his state is 7 percent, what was the final price for his car? $1,316 $19,928 $20,116 $2

Using proper lifting techniques is an example of .

during the late 1800's, one result of railroad expansion in the West was

Find the area of the parallelogram

Because the national government was not able to raise taxes under the Articles of Confederation, Select one: a. the states directly paid for everything Congres

"Colonies attached to the mother-country afford, therefore, the surest means of supporting abroad the sea power of a country. In peace, the influence of the gov

y=-3x-6 y=-4x-9 Solve using substitution please

Please helppp, biology homework x

Mustafa laughed as his family car headed into Cairo's heavy traffic. "Born and raised in Egypt and I've never even seen the pyramids!" he said. How could that