relise28
relise28 relise28
  • 03-04-2018
  • Mathematics
contestada

kx + 7 = 4 for x

x=3/k
x= -3/k
x= -k/3
x=k/3

Respuesta :

MarkV
MarkV MarkV
  • 03-04-2018
Hi there! The answer is x = -3/k.

[tex]kx + 7 = 4[/tex]
First we subtract 7 from both sides.

[tex]kx = - 3[/tex]
Now divide (both sides) by k.

[tex] \frac{kx}{k} = - \frac{3}{k} [/tex]
[tex]x = - \frac{3}{k} [/tex]



Answer Link
choixongdong
choixongdong choixongdong
  • 03-04-2018
Kx + 7 = 4
kx = -3
  x = -3/k

answer

x= -3/k
Answer Link

Otras preguntas

Explain what is the same about two fractions that are like fractions
having troubles with inequalities.. 3.8x + 14.5 < 32
which trinomial is equivalent to (3x-1)(x+4)
which trinomial is equivalent to (3x-1)(x+4)
which trinomial is equivalent to (3x-1)(x+4)
Explain what is the same about two fractions that are like fractions
what is the sum of 7/10 and 6/100
having troubles with inequalities.. 3.8x + 14.5 < 32
Explain what is the same about two fractions that are like fractions
Explain what is the same about two fractions that are like fractions