07-04-2018
Mathematics

contestada

multiplying a number by 8 and then subtracting 10 from it is then same as tripling the number and adding 5 to it. what is the number?

Respuesta :

KarinaKapoor100 KarinaKapoor100

07-04-2018

say the number is x

8x-10=3x+5

5x=15
x= 3

Answer Link

Otras preguntas

Using the drop down menus, identify the structures common to all cells.

What is the domain of the function in the graph?

1.) You plan to cut a board into 3 pieces to repair part of a railing. You are going to cut the two ends of the board off into two equal pieces that are 1.4 fee

If the fourth term in a geometric sequence is –1 and the common ratio is –1, find the explicit formula of the sequence. A) an = (1) ⋅ (–1)n – 1 for n ≥ 1 B) a

PLS HELP!!what is the value of x?log2(x+7) = 2

How can you say that human resource contributes to the economic development of a country

Where is Poland in Europe? Thanks!

Find the lengths of AD, EF, and BC in the trapezoid below.

Marlene's ratio of phone calls to text messages is 3 to 5. If she makes 27 phone calls, how many texts does she send?

What is the meaning of the foreign expression in bold? The neighborhood association has appointed an ad hoc committee just to assess interest in an off-leash do