originofsymmetry
originofsymmetry
02-11-2017
Mathematics
contestada
what is x if 3x+9=12?
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TheResistance
TheResistance
02-11-2017
to figure out the answer you would subtract 9 from 12 which would equal 3 then divide 3 by 3
x=1
Answer Link
ggissell3
ggissell3
02-11-2017
X=1 , subtract 9 from both sides leaving you with 3x = 3 divide and x will equal 1
Answer Link
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3x + 8y = 12 2x + 2y = 3 Part A: Create an equivalent system of equations by replacing one equation with the sum of that equation and a multiple of the other.
