4 years ago

Solving the equation

Mathematics

1 answer:

Anarel [89]4 years ago

5 0

Answer:

see below

Step-by-step explanation:

3x+9 = 15

Subtract 9 from each side

3x+9-9=15-9

3x = 6

Divide by 3

3x/3 = 6/3

x=2

Check

3*2+9 = 15

6+9 =15

15=15

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