Fatoumarong205 Fatoumarong205
  • 11-02-2015
  • Mathematics
contestada

What does y and x equal for
-2y+6y=6
-7x+8y=-5

Respuesta :

Аноним Аноним
  • 11-02-2015
if:
[tex] \left \{ {{-2y+6y=6} \atop {-7x+8y=-5}} \right. [/tex]
4y=6
y=1,5
8y=12
-7x=-17
x=[tex]2 \frac{3}{7} [/tex]
answer: {[tex]2 \frac{3}{7};1,5} [/tex]}
Answer Link

Otras preguntas

How long has poole worked for dr. Jekyll?
Evaluate this piecewise function
write 5x^2 with out exponents ​
True or false, mishaps are normally caused by a series of conditions within a chain-of-events that set the stage for an active failure.
Rob is saving to buy a new MP3 player. For every $14 he earns babysitting, he saves $6. On Saturday, Rob earned $28 babysitting. How much money did he save?
Don collected the salary and monthly expenses of several employees. Which line best models the data? y=-0.012x+2 y=-0.012x-2 y=0.012x+2 y=0.012x-2
1. ¿Es nuevo el pantalón de Laura?
The fact that people with comparable occupations and incomes participate more in the civic and political life of their communities when they have more education
Below is a generic equation for a reaction. If I mix 2 units of A, with 6 units of B, which of the following is true?2A + 3B ? C + 3DA. There would be no reacti
can someone please help me with this equation​