parisellender parisellender

08-03-2018
Mathematics

contestada

3x - 5y = 17 y = -7 Solve by substitution.

Respuesta :

sqdancefan sqdancefan

09-03-2018

Substitute the value of y given by the second equation into the first.
.. 3x -5(-7) = 17
.. 3x +35 = 17
.. 3x = -18
.. x = -6

The solution is (x, y) = (-6, -7).

Ver imagen sqdancefan

Answer Link

Otras preguntas

a garden patio is covered with grey slabs and yellow slabs. 1/5 is grey. 1/4 is yellow. there’s 55 slabs in total. what is the number of yellow slabs

In the self-regulated learning model (the cycle of self-regulated learning, winne and hadwin model), what stage follows the stage of analyzing the learning

What is the explicit formula for the sequence? 6, 5, 4, 3, 2, . .

Number 9. I was guessing helppp plssss

Somebody help me please

What roles did the assassination of francis ferdinand and the existence of prior military plans play in leading quickly to the outbreak of world war i?

what features of earth's crust do convergent divergent and transform boundaries form

Which political minority group experienced the MOST success in their efforts to gain equal voting rights during the 1920s? A) African-Americans B) Asians C)

Which parts of this excerpt from "Once in a Lifetime" by Jhumpa Lahiri indicate that it is written using second-person point of view?

Camila's health is declining. her son santiago asked her to move in with him, but camila refused. __________ theory helps explain camila's desire to live where