How do I solve -4(7a+5)=-160

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How do I solve
-4(7a+5)=-160

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    0
    2021-09-04T13:19:55+00:00

    -4(7a+5)=-160

    -28a-20=-160   multiply through by -4

    -28a=-160+20  add 20 to both sides

    -28a=-140    

    a=-140/-28  divide both sides by -28

    a= 5

    0
    2021-09-04T13:20:18+00:00

    you distribute -4 into 7a+5 making it -28a-20=-160 add 20 on both sides -160+20=-140 then divide -28 to -140 making a=5

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