stacialynneevaow3fn4 stacialynneevaow3fn4
  • 11-09-2017
  • Mathematics
contestada

devante is 26 years younger than Ariana. 2 years ago Arianas age was 2 times devantes age. how old is devante now

Respuesta :

kphung76127
kphung76127 kphung76127
  • 11-09-2017
a= d+26
a-2= 2(d-2)

Substitute for a
d+26-2= 2d-4

Combine like terms
d+24=2d-4

Subtract d from both sides
24=d-4

Add 4 to both sides
d=28

Final answer: 28
Answer Link

Otras preguntas

Which expression is equivalent to (x²+3x-4)(x-5)1) x³+8x²-19x+202) x³-2x²-19x+203) x³-2x²-11x+204) x³-8x²-11x+20
I do not get how to do Simpliflyng Radicals.
A jet travels 3950 miles from Chicago to London and then returns. The total flying time for the roundtrip is 16.5 hours. The return trip takes longer due to the
the energy is water but i wanf to know how does it affect the enviorment?
2/3 x 1/4 in simplest form
write a set of parametric equations for y=x^2+1 given the parameter t=x-2
Explain how you would find the base area of a rectangle prism if you know the volume and the height
How many sig figs r there in 0.01724
The ratio of the side lengths of two regular hexagons is 3 to 7. If the area of the smaller hexagon is 18 square units, then the area of the larger hexagon is _
Solve the following by substitution : -x + y = 10x - y = 5