Respuesta :
Answer:
[tex]x = 3[/tex]
Step-by-step explanation:
Combine like terms.
[tex]8x + 5x - 7x = - 45 + 63[/tex]
Divide by 6.
[tex]6x = 18[/tex]
X is:
[tex]x = 3[/tex]
Answer:
x = 3
Step-by-step explanation:
[tex]8x+5x-7x=-45+63\qquad\text{combine like terms}\\\\(8+5-7)x=63-45\\\\6x=18\qquad\text{divide both sides by 6}\\\\\dfrac{6x}{6}=\dfrac{18}{6}\\\\x=3[/tex]