shenela shenela
  • 13-04-2015
  • Mathematics
contestada

add 3 to my number and then multiply the result by 5 the answer is 35

Respuesta :

Аноним Аноним
  • 13-04-2015
7x5=35? I'm sorry if this is incorrect. I tired i'm not exactly sure. 
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 13-04-2015
number=x since unknon
add 3 to x
3+x, thenmultiply by 5
(3+x) timmes 5 answer is 35
5(3+x)=35
now distribute useing distributive property
a(b+c)=ab+ac
5(3+x)=15+5x
15+5x=35
subtract 15 from both sides
5x=20
divide both sides by 5
x=4

the nuber is 4
Answer Link

Otras preguntas

Think about the function f(x) = 3 - 2x. What does the notation f(0) mean?
If+your+net+adjustments+exceed+_______%+when+using+a+urar+form,+fannie+mae+requires+an+explanation.
Simplify each expression. Use only positive exponents. (2 x⁴ / 3)³
Your friend confidently tells you that everyone knows that donald trump won the 2016 election because he is a celebrity. why should you be skeptical of this exp
absolute value of -15
Which is not risk factor for a sexually transmitted infection
6 The endpoints of AB are -16 and -4. Find the coordinate of the point P that partitions the segment in the ratio 2 : 1. The coordinate of point P is
Find all rational roots for P(x)=0 . P(x)=2x³-3x²-8 x+12
In the regular polyhedron described below, all faces are congruent polygons. Use a system of three linear equations to find the numbers of vertices, edges, and
Factor each expression. 2 x²-3 x+1