Respuesta :

Answer:

The final answer is-925x+3

Step-by-step explanation:

The problem to solve is:

3-5x10-7x125

Multiply x and 5

Multiply x and 1

The x just gets copied along.

The answer is x

x

5*x evaluates to 5x

Multiply 10 and 5x

Multiply 1 and x

The x just gets copied along.

x

5*x*10 evaluates to 50x

3-5*x*10 evaluates to 3-50x

Multiply x and 7

Multiply x and 1

The x just gets copied along.

The answer is x

x

7*x evaluates to 7x

Multiply 125 and 7x

Multiplying 1 and x

The x just gets copied along.

x

7*x*125 evaluates to 875x

-50x - 875x = -925x

The answer is -925x+3

3-5*x*10-7*x*125 evaluates to -925x+3

The final answer is-925x+3

_______________________________________

The problem to solve is:

15-5x6-7

Multiply x and 5

Multiply x and 1

The x just gets copied along.

The answer is x

x

5*x evaluates to 5x

Multiply 6 and 5x

Multiply 1 and x

The x just gets copied along.

x

5*x*6 evaluates to 30x

15-5*x*6 evaluates to 15-30x

15 - 7 = 8

The answer is 8-30x

15-5*x*6-7 evaluates to 8-30x

The final answer is8-30x

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