amydunn2004
amydunn2004
12-05-2018
Mathematics
contestada
Please can someone help me
Respuesta :
liemonder
liemonder
13-05-2018
a)
2(x+3)=x-4
2x+6=x-4
x+6=-4
x=-10
b)
4(5x-2)=2(9x+3)
20x-8=18x+6
2x-8=6
2x=14
x=7
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