Question

solve the following equation and check your answer.


3x+2(x+5)=40 ​

Answer 1

Answer:

Multiplying x+5 by 2 in the equation we get

3x+2x+10=40

5x+10=40

5x=40_10

5x=30

x=30/5

x=6

To check the answer substitute x=6 in given equation

We get , 3×6+2(6+5)=40

18+2(11)

18+22= 40

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