3 years ago

If 8x + 6 = 3x + 21,

Mathematics

1 answer:

spin [16.1K]3 years ago

4 0

Answer:

x = 3

Step-by-step explanation:

First, subtract 3x from both sides. That leaves 5x+6=21.

Next, subtract 6 from both sides. That leaves 5x=15.

Lastly, divide by 5 and you get x=3

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