Explicación paso a paso:
A) 41-16=x
F) 9x+4x=45+16+4 13x=65
H) 2x+x+9x=3+35+2-4 12x=36
J) -6x=-9
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Explicación paso a paso:
A) 41-16=x
F) 9x+4x=45+16+4 13x=65
H) 2x+x+9x=3+35+2-4 12x=36
J) -6x=-9