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stiv31 [10]
3 years ago
10

3(2x+1) =9 Show work please

Mathematics
2 answers:
Nutka1998 [239]3 years ago
7 0

Answer:

x=1

Step-by-step explanation:

3(2x+1)= 9

(3x2x) + 1 =9

6x+3=9

6x-3=9-3

6x=6

6x/6=6/6

x=1

Check your work:

3(2(1)+1)=9

3(2+1)=9

6+3=9

9=9

Sladkaya [172]3 years ago
3 0

Answer:

x=1

Step-by-step explanation:

<u>Given</u>

3(2x+1)=9

<u>Distribute left side</u>

3(2x+1)=9

3(2x)+3(1)=9

6x+3=9

<u>Subtract 3 on both sides</u>

6x+3=9

6x+3-3=9-3

6x=6

<u>Divide both sides by 6 to isolate "x"</u>

6x=6

6x/6=6/6

x=1

<u>Final answer</u>

x=1

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