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labwork [276]
4 years ago
9

-16a+2b=42 solve for b

Mathematics
2 answers:
zloy xaker [14]4 years ago
8 0

Answer:

b = 21 +8a

Step-by-step explanation:

We can dive both sides by 2 to get:

-8a + b = 21

Then bring at 8a to both sides to get

b = 21+8a

Virty [35]4 years ago
8 0

Answer:

-16a+2b=42

2b=42+16a

b=<u>4</u><u>2</u><u>+</u><u>1</u><u>6</u><u>a</u>

²

b=21+8a

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