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 ( 19+ )
Otras preguntas
if the ones digit of a numbers greater than 1 is 0, what factor or factors must that number have?
The ocean contains many plants and protists that can make their own food. What do these organisms get by living near the surface that they cannot get in deep wa
TRUE OR FALSE? The genetic code is determined by the SIZES of the nitrogen bases.
jan has $37.50. tickets to concert cost $5.25 each. how many tickets can she buy
I have to solve for b but I can't figure it out
what number is 0.5% of 8?
Jaden sells a painting for 10 times the original price he sells a painting for $45.50 what was the original price of this painting
What is a instrument that measures precipitation?
When changes occur in a DNA sequence, _______ produced from the DNA may not function correctly, and a _______ disease may result. A.proteins, genetic B.carbohyd
some number minus 6 is equal to 20 minus 19
