I’m pretty sure it’s the first one. 4(3a + 2)
4 x 3a = 12a
4 x 2 = 8
Answer:
B
Step-by-step explanation:
I will be glad to help you in the comments. I do need to know though, what is the class this is presented in? Is this algebra, or calculus? Depending on the class, we have different approaches.
In this case, multiplying the two denominators of the fractions give 34 as the correct LCD.
Answer:
80/3
Step-by-step explanation:
7 = (3x + 4)/12
84 = 3x + 4
84 - 4 =3x
80/3 = x
x = 80/3
