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I JUST NEED HELP ON NOOOOOW

I JUST NEED HELP ON NOOOOOW-example-1
User Sergey Yarotskiy
by
2.8k points

1 Answer

10 votes
10 votes

Answer:

The solution to the equation is:


x=-5

Explanation:

Step 1: Rearrange the equation

Since we have to solve the equation for
x, let's bring the
(x)/(6) to the other side with all the other variables:


(5x)/(3)-x=(x)/(6)-(5)/(2)\\\\\text{Subtract}~(x)/(6)~\text{from both sides of the equation:}\\(5x)/(3)-x-(x)/(6)=(x)/(6)-(x)/(6)-(5)/(2)\\\\\text{Simplify:}\\(5x)/(3)-x-(x)/(6)=-(5)/(2)

Step 2: Make use of the distributive property

The property states that when there's an expression like
3(2x+6), it can be written as
3(2x)+3(6), or vice versa.

In the equation we have found above, the left hand side of the equation has a common variable:
x

Using the principle of distributive property, we can arrange the left hand side differently:


(5x)/(3)-x-(x)/(6)=-(5)/(2)\\x((5)/(3)-1-(1)/(6))=-(5)/(2)

We have arranged the left hand side as such, that distributive property is applicable for it.

Step 3: Solving

First, let's simplify the equation:


x((5)/(3)-1-(1)/(6))=-(5)/(2)\\\\\text{Add the numbers inside the bracket:}\\x((1)/(2))=-(5)/(2)

Now, let's solve it:


(1)/(2)x=-(5)/(2)\\\\\text{Multiply both sides of the equation by}~2:\\(1)/(2)x* 2=-(5)/(2)* 2\\\\\text{Calculate:}\\(2)/(2)x=-(10)/(2)\\x=-5

User Udders
by
3.2k points