pamisueparke
pamisueparke pamisueparke
  • 01-10-2018
  • Mathematics
contestada

What is the value of x?

What is the value of x class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-10-2018

Vertical angles are equal

so

4x + 7 = 5(x - 4)

4x + 7 = 5x - 20

5x - 4x = 7 + 20

x = 27

Answer Link

Otras preguntas

I am so confused about this graphing problem, just need answer doesn't have to show workRectangle ABCD has a length of 9 and a width of 7. Point D is the ordere
how do I solve 9 1/9 - 5/6
Why is carbon unique among the elements?????
Which substance does not obey the Lewis octet rule? (a) N₂ (b) NO (c) CF₄ (d) Ar Can anyone explain this?
2+3=8, 3+7=27, 4+5=32, 5+8=60, 6+7=72, 7+8=???????? SOLVE IT IF YOU CAN
Aqueous solutions of this ion give a reddish precipitate when excess hydroxide ion is added. (A) Cu^{2+} (B) CO₃^{2−} (C) Fe^{3+} (D) Al^{3+} (E) Pb^{2+}
2*10^30/1.4*10^27 and round it to the nearest tenth
How would I find the slope intercept form of x+y+3=0?
expand and simplify this can you help  (2x²−3x+4) ( x²+5x−7)
How do figure out 120/f = 1.2?