McNasty2000
McNasty2000
13-03-2018
Mathematics
contestada
What is the value of x?
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BeTheChange
BeTheChange
14-03-2018
3x+x+x+x-3-2=7+x+x
combine like terms
6x-5=7+2x
subtract 2x on both sides (you do the opposite to get rid of extra terms)
4x-5=7
add five to both sides
4x=12
divide by four on both sides
x=3
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