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Mathematics
Davis Clay
16 January, 01:00
How do I solve
-4 (7a+5) = -160
+1
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Bryce Smith
16 January, 02:31
0
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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Darryl Mitchell
16 January, 02:53
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-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
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