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3 years ago

What is the answer to 3x+2x+7=22

Mathematics

2 answers:

gavmur [86]3 years ago

8 0

Answer:

Step-by-step explanation:

3x+2x+7=22

5x+7-7=22-7

5x=15

5x/5=15/5

X=3

asambeis [7]3 years ago

5 0

Answer:

X=3

Step-by-step explanation:

3x+2x+7=22

therefore 3x+2x is equal to 5x..

5x+7=22

5x=22-7

5x=15

take 5 to divide through

15 divide by 5x =3x.

therefore x=3

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