bennettcshaw bennettcshaw

01-11-2019
Mathematics

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15 - 5b = -10b - 20

Respuesta :

Аноним Аноним

01-11-2019

Answer:

Step-by-step explanation:

15 - 5b = -10b - 20

15- 5b +10b = -10b +10b - 20

15 + 5b= -20

15 - 15 + 5b = -20 + -15

5b = -35

b = -7

Answer Link

Аноним Аноним

01-11-2019

Answer:

b = -7

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Answer Link

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