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2x+39=6x-9
what is the value of x?

User Dieguinho
by
4.3k points

2 Answers

7 votes

Answer:x=12

Explanation:

2x+39=6x-9

-2x -2x

39=4x-9

+9 +9

48=4x

X=12

User Wnrph
by
4.4k points
3 votes

Assignment:
\bold{Solve \ 2x+39=6x-9}

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Answer:
\boxed{\bold{x=12}}

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Explanation:
\downarrow\downarrow\downarrow

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[ Step One ] Subtract 39 From Both Sides


\bold{2x+39-39=6x-9-39}

[ Step Two ] Simplify


\bold{2x=6x-48}

[ Step Three ] Subtract 6x From Both Sides


\bold{2x-6x=6x-48-6x}

[ Step Four ] Simplify


\bold{-4x=-48}

[ Step Five ] Divide Both Sides By -4


\bold{(-4x)/(-4)=(-48)/(-4)}

[ Step Six ] Simplify


\bold{x=12}

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\bold{\rightarrow Rhythm \ Bot \leftarrow}

User Fequiere
by
4.9k points