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 ( 42+ )
Otras preguntas
Find an equation of the vertical line through (-6, -9) in the form ax+ byc, where a, b, and c are integers with no factor common to all three, and az0. The equa
Portion of the brain stem where the cerebral peduncles are located
in the equation [tex]\frac{2}{3}b+5=20-b[/tex] , in the second step of the picture down below, why did [tex]\frac{2}{3}[/tex] change to [tex]\frac{5}{3}[/tex] ?
The recommended daily intake of protein is ________ of total daily calories.
Believe in justice and hold a determination to fist. What does this line means?
This is the outermost layer of connective tissue surrounding a skeletal muscle.
Why is the supremacy clause considered to be the root of federalism?
If f(x) is the height, in cm, of a sunflower plant that is x days old, which of the following statements best describes the meaning of f(60) = 210? A.) The hei
Use the intercepts from the graph below to determine the equation of the function. A) 4x-3y=12 B) -4x-3y=12 C) 4x-3y=-12 D) -4x+3y=-12
in the equation [tex]\frac{2}{3}b+5=20-b[/tex] , in the second step of the picture down below, why did [tex]\frac{2}{3}[/tex] change to [tex]\frac{5}{3}[/tex] ?