Respuesta :

gmany

[tex]10x+60(10-x)=250\qquad\text{use distributive property}\\\\10x+(60)(10)+(60)(-x)=250\\\\10x+600-60x=250\qquad\text{subtract 600 from both sides}\\\\-50x=-350\qquad\text{divide both sides by (-50)}\\\\\boxed{x=7}[/tex]

yojo05

Answer:

x=7

Step-by-step explanation:

10x+60(10-x)=250 equation

10x + 60(10-x)=250 Distribute 60 through the parenthesis

10x+600-60x=250 Collect the like terms

-50x+600=250 Move constant to the right side and change its sign

-50x=250-600 Calculate the difference

-50x=-350 Divide both sides of the equation of the equation by -50

x=7 answer