Answer:
x is 10.
Step-by-step explanation:
3x + 12 = 42
<em>Subtract 12 from both sides</em>
3x = 42 - 12
<em>Subtract 12 from 42 to get 30</em>
3x = 30
<em>Divide both sides by 3</em>
x = 30/3
<em>Divide 30 by 3 to get 10</em>
x = 10
Answer:
X=4
Step-by-step explanation:
X is 4
If you have one number that equals another number, they must be the same number with the same integer
True because the center is (2,1) and radius is 2
