pyuwinnwel6616 pyuwinnwel6616

13-12-2019
Mathematics

contestada

how to find b with (4a-b) + (4b-a) = 180

Respuesta :

anabiaahwad1485 anabiaahwad1485

16-12-2019

Answer:

just simplify it ...

Step-by-step explanation:

4a-b+4b-a=180
3a+3b=180
3(a+b)=180
both sides divide by 3
a+b =60
b=60-a

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