lazypanda555 lazypanda555

03-11-2019
Mathematics

contestada

What’s the solution to -5x-y=21 when y is equal to 6+4x

Respuesta :

wendyshi555 wendyshi555

03-11-2019

Answer:

x= -3, y=-6

Step-by-step explanation:

In the equation -5x-y=21, substitute y for 6+4x:

-5x- (6+4x) = 21

^^Solve for x.

X should come out to -3. To find y, plug -3 into either equation (-5x-y=21 or y=6+4x) and y should equal -6.

Answer Link

Otras preguntas

complete the congruence statement

Can you guys pls me help me out I don’t know what to put on the lines pls answer fast

Write the function for the function graphed above. g(x)=?

Examination of the contents of the abdomen using an endoscope: a) Colonoscopy b) Gastroscopy c) Laparoscopy d) Endoscopy

the temperature was -15 F and fell 10 F

3.2 discuss two advantage of obtaining the bachelor’s pass as national certificate

What are the limitations of biomarkers of CIN, MSI, and CIMP? Can you also cite scientific papers that supports it.

Which number best represents the model shown

Four friends earned$5.20 for washing a car they shared the money equally. How much did each friend get?

By 1850, 55 percent of the slaves in the South were being forced to grow which cash crop?