idaliariojas100 idaliariojas100

22-04-2020
Mathematics

contestada

Solve.
3x + 5 = x +9
The solution is x =]

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Аноним Аноним

22-04-2020

Answer: [tex]x=2[/tex]

Subtract x from both sides

[tex]3x+5-x=x+9-x\\2x+5=9[/tex]

Subtract 5 from both sides

[tex]2x+5-5=9-5\\2x=4[/tex]

Divide both sides by 2

[tex]2x/2=4/2\\x=2[/tex]

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