What is the answer to 7b-7-8b= -15
2 answers:
Answer:
b=8
Step-by-step explanation:
7b-7-8b=-15
Combine like terms
-b-7=-15
Add 7 on both sides
-b=-15+7
-b=-8
Divide by -1
b = 8
Answer: b = 8
Step-by-step explanation:
<u>Given</u>
7b - 7 - 8b = -15
<u>Combine like terms</u>
-b - 7 = -15
<u>Add 7 on both sides</u>
-b - 7 + 7 = -15 + 7
-b = -8
<u>Divide -1 on both sides</u>
-b / -1 = -8 / -1
b = 8
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