Question

147÷7•b=210 уравнение

Answer 1

Ответ:

147:7*b=210

21b=210

b=210:21

b=10

Пошаговое объяснение:

Answer 2

147÷7•b=210

21· b=210

b=210:21

b=10

__________

147:7·10=210

210=210

Answer 3

To solve for b in the equation 147÷7•b=210, we need to follow the order of operations, which is parentheses, exponents, multiplication and division (performed left to right), and then addition and subtraction (performed left to right).

1. Start by simplifying the division first:

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    147 ÷ 7 = 21
   

2. Then substitute 21 for 147 ÷ 7 in the equation:

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    21 • b = 210
   

3. Finally, solve for b by dividing both sides of the equation by 21:

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    21 • b = 210
    b = 210 ÷ 21
    b = 10
   

Therefore, the solution for b is 10.