52.3k views
3 votes
What is the value of b that satisfies the equation below
3(b+4)-2(2b+3)=-4

What is the value of b that satisfies the equation below 3(b+4)-2(2b+3)=-4-example-1
User Acattle
by
7.9k points

2 Answers

3 votes
Answer: C) 10

Step 1: Rewrite equation

3(b+4)-2(2B+3)=-4

Step 2: Distribute

3(b+4)-2(2B+3)=-4

3b+12-4b-6=-4

Step 3: Combine like terms

3b+12-4b-6=-4

-b+6=-4

Step 4: Get -b alone on the left side

To do this we need to subtract 6 on both sides

-b+6=-4
-6 -6
______
-b=-10

Step 5: Making b positive

Since b cannot be a negative value we need to multiply both -b and -10 by -1 to make it positive

-b=-10

-1(-b)=-1(-10)

b=10

This is the final answer!

Hope this helps comment below for more questions :)
User Pratik Garg
by
8.5k points
3 votes


</p><p>3(b+4)-2(2b+3)=-4 \\</p><p>3b+12-4b-6=-4 \\</p><p>-b=-10 \\</p><p>b=10</p><p>

The answer is C.

Hope this helps.

User Kornelija
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.