havynn61
havynn61
19-08-2021
Mathematics
contestada
help me plz branniest to whoever right
Respuesta :
mxrganic
mxrganic
19-08-2021
(3x+7)+(4x+9)=-58
first add like terms
7x+16=-58
subtract 16 from both sides
-7x=-74
divide -7 from both sides
x=10.6
its 10.6 units long
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