Simplify the expression 15 − 3(3a + b) + 5a − 6b.
2 answers:
Answer:
Step-by-step explanation:
the answer is -4, 9, and 15
Answer:
15-3(3a+b)+5-6b
15 - 9a - 3b + 5 - 6b
15 - 9a - 9b + 5
20 - 9a - 9b
Step-by-step explanation:
15-3(3a+b)+5-6b
Multiple everything inside of the parenthesis by -3.
15 - 9a - 3b + 5 - 6b
Get the variables together by doing -3b-6b
15 - 9a - 9b + 5
Add 5 to 15.
20 - 9a - 9b
Final answer: 20 - 9a - 9b
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