princevirola4
princevirola4
27-03-2020
Mathematics
contestada
Solving two step equations:15a-54=-9
Respuesta :
thistleBranch
thistleBranch
27-03-2020
15a - 54 = -9. Add 54 to each side.
15a = 45. Divide each side by 15.
a = 3
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