contestada

Solve each given equation and show your work. Tell whether it has one solution, an infinite number of solutions, or no solutions. #4 6x + 4x – 5 = 24 + 9x #5 25 + 4x = x + 3x + 7 #6 4x + 8 = 4(x + 2)

Respuesta :

Answer:

#4

[tex]6x+4x-5=24+9x\\ 6x+4x-9x=5+24\\ 19x=29\ \ |:19\\ x=\frac{29}{19}[/tex]

one solution

#5

[tex]25+4x=x+3x+7\\ 4x-x-3x=7-25\\ 0x=-18\\ 0=-18[/tex]

no solutions

#6

[tex]4x+8=4(x+2)\\ 4x+8=4x+8\\ 4x-4x=8-8\\ 0x=0\\ 0=0[/tex]

infinite number of solutions


Otras preguntas