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 ( 28+ )
Otras preguntas
True or False: Power is the ability to control the behavior of other with or without their consent.
Intersection of Two Lines x+y=3 2x+y=5 Solve by the Elimination Method
Birds play an important role in the environment by?
Why do people choose to visit the coast?
Find the least common multiple of x2 – 2x – 15 and x2 + 2x – 3. (x + 5)(x + 3)(x + 1) (x – 5)(x + 1)(x + 3) (x – 5)(x + 3)(x – 1) (x + 3)(x – 1)(x + 5) z va
was the war of 1812 success from the American point of view ? explain your answer considering your reason why war was declared
Hailey received some cash for birthday. She spent $14.48 on a CD and donated $25.00 to charity. She put half of what was left into her savings account.She has $
The _____ is the essential noun, pronoun, or group of words acting as a noun that cannot be left out of a sentence. simple subject complete predicate complete s
I need help with fractions What is 5/7 - 1/5?
Describe how changes in an ecosystem can affect organisms that live there.
