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

if a total amount is 5 7/8 and 6 people need to be fed, how much is a serving size? Show your work.
Which of the following angles can be used to evaluate cot(-210)
Fill in the blanks with the correct present tense form of the reflexive verb in parentheses. Remember there are two parts to a reflexive verb. Ricardo y Teresi
The baking trays Riona uses are 640 mm x 420 mm. Each pizza has a diameter of 20 cm. How many pizzas can Riona fit on one baking tray? pizzas Riona wants to
Each batch of cookies requires 1 3/5 cups of butter. If Amanda has 8 cups of butter, how many batches of cookies can she bake
Someone help me do this question step by step please? ASAP
what is the solution set for the following system of equations 5x-3y-10=0 x+y-7=0
6. Write the following proportion using colons. 7 is to 21 as 3 is to 9. A. 7:21 = 3:9 B. 7:3 = 21:9 C. 21:7 = 3:9 D. 7:21 = 9:3
Jane is not married and has no children she is 35 and owns here own home under which status is she most likely to file
What is the slope of the linear model y=3.0-14