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oee [108]
3 years ago
5

The solution of 3x+5=x+9 is ____​

Mathematics
2 answers:
goldenfox [79]3 years ago
6 0

Answer:

x=2

Step-by-step explanation:

<em>•</em><em>Original</em><em> </em><em>Expression</em><em>;</em>

<em>3</em><em>x</em><em>+</em><em>5</em><em>=</em><em>x</em><em>+</em><em>9</em>

<em>•</em><em>G</em><em>r</em><em>o</em><em>u</em><em>p</em><em> </em><em>like </em><em>terms</em><em>;</em>

<em>3</em><em>x</em><em>-</em><em>x</em><em>=</em><em>9</em><em>-</em><em>5</em>

<em>•</em><em>S</em><em>i</em><em>m</em><em>p</em><em>l</em><em>i</em><em>f</em><em>y</em>

<em>3</em><em>x</em><em>-</em><em>x</em>

<em>=</em><em>2</em><em>x</em>

<em>Then</em><em> </em>

<em>9</em><em>-</em><em>5</em>

<em>=</em><em>4</em>

<em>Which</em><em> </em><em>is </em><em>going</em><em> </em><em>to</em><em> </em><em>be</em><em>;</em>

<em>2</em><em>x</em><em>=</em><em>4</em>

<em>•</em><em>D</em><em>i</em><em>v</em><em>i</em><em>d</em><em>e</em><em> </em><em>both</em><em> </em><em>sides</em><em> </em><em>by</em><em> </em><em>2</em><em> </em><em>to</em><em> </em><em>find</em><em> </em><em>x</em>

<em>4</em><em> </em><em>can</em><em> </em><em>be</em><em> </em><em>divided</em><em> </em><em>by</em><em> </em><em>2</em><em> </em><em>two</em><em> </em><em>times</em><em> </em><em>so</em><em>;</em>

<em>x</em><em>=</em><em>2</em><em> </em>

vampirchik [111]3 years ago
4 0

Answer:

x=2

Step-by-step explanation:

move x to the 3x side and move 5 to 9 side.

you get 2x=4

then you divide 2 from both sides and get 2

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