chriscarlo1649
chriscarlo1649
04-04-2017
Mathematics
contestada
2a + 3b = 6
5a + 2b - 4 = 0
Respuesta :
Аноним
Аноним
04-04-2017
1 Solve for a in
2a+3b=6
a=3(2-b)/2
2 Substitute a=3(2-b)/2 into
5a+2b-4=0
15(2-b)/2+2b-4=0
3 Solve for b in
15(2-b)/2+2b-4=0
b = 2
4 Substitute b=2 into
a = 3(2-b)/2
a = 0
5 Therefore,
a=0
b=2
I hope this helps. :)
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
Well explained answer plz: Can girls with dark black skin bleach there girlstashes? ???
Explain the statement that waves cause both constructive and destructive change to the shore line
How do u answer 3(x+2)=x-18
Well explained answer plz: Can girls with dark black skin bleach there girlstashes? ???
Why is the enlightenment considered the turning point in world history
What is the first 30 numbers of pi?Last one Promise!
You can divide any parallelogram into two matching triangles. How is this useful?i need to know this answer right now please
fun facts about Uranus the planet?
when did fair trade start
How did world war 1 contribute to the collapse of the Russian monarchy?
