savannasocute
savannasocute savannasocute
  • 26-05-2020
  • Mathematics
contestada

I need helppppppp plzzzzz

I need helppppppp plzzzzz class=

Respuesta :

devishri1977
devishri1977 devishri1977
  • 26-05-2020

Answer:

Step-by-step explanation:

4x + 15 = 3

Subtract 15 from both sides

4x + 15 - 15 = 3 - 15

4x = -12

Divide both sides by 4

4x/4 = -12/4

x = -3

Check:

substitute x = -3 in the LHS of the  equation,

4*(-3) + 15 = -12 + 15

                 = 3 = RHS

Answer Link

Otras preguntas

In the early and mid-1800s, sectionalism was strongest
Robert hitchcock is 40 years old today and he wishes to accumulate $500,000 by his 65th birthday so he can retire to his summer place on lake hopatcong. he wish
Write each rational number as a repeating decimal. 1. -7/9 2. 11/15 3. 8/3
science what did the scientists predict the Big Bang Theory should have left
what is the counterargument of the civil rights act? Explain
3x + 3 - x + (-7) > 6
need this solved (3x+2y)(5x-6y)
John throws a rock straight down with speed 12 m/s from the top of a tower. the rock hits the ground after 2.37 s. what is the height of the tower? (air resista
Some anthropologists draw upon science in their work and consider societies in a manner analogous to the human body, as a system of interconnected parts, each c
Mike and Kim invest $14,000 in equipment to print yearbooks for schools. Each yearbook costs $7 to print and sells for $35. How many yearbooks must they sell b