danit1000
danit1000
03-10-2017
Mathematics
contestada
How Can I find ef? Do I multiply add or diving
Respuesta :
jdoe0001
jdoe0001
03-10-2017
[tex]\bf \stackrel{eg}{5x+8}-\stackrel{fg}{3x}=\stackrel{ef}{6x-4}\implies2x+8=6x-4\implies 12=4x \\\\\\ \cfrac{12}{4}=x\implies 3=x\qquad \qquad \stackrel{ef}{6(3)-4}[/tex]
and surely you know how much that is.
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