coolswaggy
coolswaggy
06-10-2020
Mathematics
contestada
Solve for x.
6x
(2x + 12)
Respuesta :
Imstillhuman
Imstillhuman
06-10-2020
It’s a straight line, and a straight line equals 180° so it would be:
180=6x+2x+12
180=8x+12
subtract 12 from both sides
168=8x
divide both sides by 8
21=x
the answer is 21 which is the second choice
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