Russel32 Russel32

30-09-2020
Mathematics

contestada

What is the value of b?

0.4(3b+10)=19

Respuesta :

Advent5647 Advent5647

30-09-2020

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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