-8x+6+9x=17+x
x+6=17+x
x+x=17+(-6)
2x/2 =-102/2=-51
Answer:
z+372=160
Step-by-step explanation:
Answer:
Solving for y gives:

Step-by-step explanation:
Linear equations are the equations that are degree one equations. When it is asked to solve an equation for a specific variable that means that the specified variable has to be isolated on one side of the equation i.e. in the given question solving for y means isolating y on one side of the equation.
Given equation is:

Multiplication property of equality(Multiplying both sides by q)

Division property of equality(Dividing both sides by 3)

Hence,
Solving for y gives:

Answer:
It would cost her $45.
Step-by-step explanation:
25 dollars divided by 5 shirts = 5 dollars per shirt.
5 dollars x 9 shirts = $45 dollars in total.
I used the proportion:
5:3=x:12
x=((12)(5))/3=20
20 feet