Hola! :3
Resolvemos:
1) 3x+20=18+5x
20-18=5x-3x
2=2x
2/2=x
1=x
2) x/4+6= -6
x/4= -6-6
x/4= -12
x=(-12)(4)
x= -48
Espero haberte ayudado :D
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Hola! :3
Resolvemos:
1) 3x+20=18+5x
20-18=5x-3x
2=2x
2/2=x
1=x
2) x/4+6= -6
x/4= -6-6
x/4= -12
x=(-12)(4)
x= -48
Espero haberte ayudado :D