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

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