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17 votes
Please help! and explain thank you!

Please help! and explain thank you!-example-1

2 Answers

7 votes

Answer:

D

Explanation:

You want to move all terms not containing a to the right side of the equation.

User Nathan Bedford
by
8.9k points
13 votes

Answer:

B

Explanation:

When you are solving these kinds of problems, it's always best to start with getting rid of the decimal/fraction.

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We can actually solve for a.

2/3*3=6/3=2

(15+2a=-5)

a=-10

(15+(-20)=-5)

TRUE

a=10 (I think)

User YotKay
by
7.7k points

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