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Varvara68 [4.7K]
3 years ago
9

What is the value of b? ​0.4(3b+10)=19

Mathematics
1 answer:
Sergio039 [100]3 years ago
7 0

Answer:

12.5

Step-by-step explanation:

Step 1:

0.4 ( 3b + 10 ) = 19     Equation

Step 2:

1.2b + 4 = 19       Multiply

Step 3:

1.2b = 15    Subtract 4 on both sides

Step 4:

15 ÷ 1.2    Divide

Answer:

b = 12.5

Hope This Helps :)

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