keivyn0211ouwagb keivyn0211ouwagb
  • 01-09-2019
  • Mathematics
contestada

If the sum of a number and seven is tripled, the result is three less than twice the number. Find the number

Respuesta :

Vividerla
Vividerla Vividerla
  • 01-09-2019

Answer:

x = -24

Step-by-step explanation:

3(x + 7) = 2x - 3

3 * x = 3x

3 * 7 = 21

3x + 21 = 2x - 3

-21            -21

3x = 2x -24

-2x   -2x

x = -24

Answer Link

Otras preguntas

True or false all squares have four congruent sides .since rectangles are squares all rectangles have four congruent sides
A rectangle has a length of 1.4 feet and a width of 1.2 feet. what is the effect on the perimeter of this rectangle if the length and width are doubled?
Need to Solve the equation and check the solution. 6x - 7 = 11
Which statement concerning protein synthesis in cells is most accurate?
How to do the problem
After omar falls asleep he feels a sense of panic, screams, and attempts to escape from his room. which parasomnia does omar have?
Which best describes why candidates and politicians use the Internet?
I need someone to help me solve this problem 7/b+5=10/5
Which practice reduces the risk of a boating emergency?
Which of the following pairs does not share the same empirical formula? CH2O and C3H6O3 PbCl2 and PbCl4 NO2 and N2O4 C3H12 and CH4