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39 votes
39 votes
Please help me quickly and make it simple and easy I don’t have much space on the paper

Please help me quickly and make it simple and easy I don’t have much space on the-example-1
User King Roger
by
2.2k points

1 Answer

9 votes
9 votes

ANSWER:

-4

Explanation:

We have the following equation:


(1)/(10)\left(x+8\right)-(1)/(15)\left(x-5\right)=1

We solve for x:


\begin{gathered} (1)/(10)\left(x+8\right)\cdot \:30-(1)/(15)\left(x-5\right)\cdot \:30=1\cdot \:30 \\ \\ 3\left(x+8\right)-2\left(x-5\right)=30 \\ \\ 3x+24-2x+10=30 \\ \\ x+34=30 \\ \\ x=30-34 \\ \\ x=-4 \end{gathered}

The value of x is equal to - 4

User Bijaykumarpun
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2.9k points