hgj546
hgj546
08-11-2017
Mathematics
contestada
Solve for x. 3(x + 1) + 4( x - 3) = 12
Respuesta :
rnagi2017
rnagi2017
08-11-2017
X=3
7X -9=12
7X=12+9
7X/7=21/7
X=3
Answer Link
chrisaguilar143
chrisaguilar143
08-11-2017
3x+3+4x-12=12
3x+4x-9=12
3x+4x=21
7x=21
x=3
Answer Link
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