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coldgirl [10]
3 years ago
14

3x-9=x-8what is X??​

Mathematics
2 answers:
34kurt3 years ago
7 0

Answer:

x=½

Step-by-step explanation:

<em>3</em><em>x</em><em>-</em><em>9</em><em>=</em><em>x-8</em><em>(</em><em>Group</em><em> </em><em>like</em><em> </em><em>terms</em><em>)</em>

<em>3</em><em>x</em><em>-</em><em>x</em><em>=</em><em>-</em><em>8</em><em>+</em><em>9</em><em>(</em><em>You </em><em>will </em><em>subtract</em><em> </em><em>x</em><em> </em><em>which</em><em> </em><em>is </em><em>also</em><em> </em><em>1</em><em>x</em><em> </em><em>from </em><em>3</em><em>x</em><em> </em><em>which</em><em> </em><em>is</em><em> </em><em>going</em><em> </em><em>to</em><em> </em><em>be </em><em>2</em><em>x</em><em> </em><em>Then </em><em>you </em><em>will</em><em> </em><em>add</em><em> </em><em>-</em><em>8</em><em> </em><em>to</em><em> </em><em>9</em><em> </em><em>making </em><em>it</em><em> </em><em>1</em><em>(</em><em>positive</em><em>)</em><em>)</em><em>.</em>

<em>2</em><em>x</em><em>=</em><em>1</em><em>(</em><em>Divide</em><em> </em><em>both</em><em> </em><em>sides</em><em> </em><em>by</em><em> </em><em>2</em><em>)</em>

<em>x</em><em>=</em><em>½</em>

lozanna [386]3 years ago
6 0

Answer:

0.5

Step-by-step explanation:

3x-9=x-8

3x=x-8+9

3x=x+1

3x-x=+1

2x=+1

x=1/2

x=0.5

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