Moukhtarr778 Moukhtarr778

30-06-2021
Mathematics

contestada

Solve for B.

7(4 + 2b) - 2(-7b + 7) = 70

Please show work

Respuesta :

Yang100 Yang100

30-06-2021

Answer:

2

Step-by-step explanation:

7(4+2b)-2(-7b+7)=70

28+14b+14b-14=70

28+28b-14=70

28-14+28b=70

14+28b=70

28b=70-14

28b=56

b=56/28

b=2

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