galacticdragon galacticdragon
  • 03-09-2017
  • Mathematics
contestada

The sum of 17 and twice a number is 87. Find the number.

Respuesta :

texaschic101
texaschic101 texaschic101
  • 03-09-2017
" the sum " means add

17 + 2x = 87
2x = 87 - 17
2x = 70
x = 70/2
x = 35 <==
Answer Link

Otras preguntas

What makes the Llanos and the Pampas regions good for farming?​
what characteristic describes chi wara masks made by bamana artists of africa?
At the end of the night, Mrs. Johnson works with the student council to determine their profit on the fundraiser. The least popular item was chips, in which the
Which four slave states remained in the Union throughout the war?
The vertices of a triangle are A(-6,-4), B(-3,5) and C (1,-1) . Name the vertices of the image reflected across the x axis ?
The drawing shows a light ray undergoing multiple reflections from a mirrored corridor. The walls of the corridor are either parallel or perpendicular to one an
Find 40% of 28. Use a fraction. 11 1/2 11 11 1/5 10 6/5
find the soultion 3/5+2/5=
5. Find the discriminant of 15x2 = 4x – 1 and describe the nature of the roots of the equation. Then solve the equation by using the Quadratic Formula.
It’s hard and I don’t know how to do this it’s homework