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24 votes
24 votes
4. Find the solution to the equation below.
please finish
this
problem

4. Find the solution to the equation below. please finish this problem-example-1
User Flohei
by
3.2k points

1 Answer

22 votes
22 votes

Answer:

w = 12

Explanation:

We are given the equation:


\displaystyle{(w-2)/(4) = (2w+1)/(10)}

First, clear out the denominators by multiplying both sides by LCM. In this scenario, our LCM is 40. Thus, multiply both sides by 40:


\displaystyle{(w-2)/(4) \cdot 40= (2w+1)/(10) \cdot 40}

Simplify the expressions/equations:


\displaystyle{(w-2)\cdot 10= (2w+1)\cdot 4}\\\\\displaystyle{10w-20= 8w+4}

Isolate w-variable:


\displaystyle{10w-20= 8w+4}\\\\\displaystyle{10w-8w=4+20}\\\\\displaystyle{2w=24}\\\\\displaystyle{w=12}

Hence, the solution is w = 12

If you have any questions regarding my answer or explanation, do not hesitate to ask away in comment!

User TrtG
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