Respuesta:
3x -2=30
2x +3=90
2x +10=45
3x +5=55
7-4x=75
12+2x=24
20+3x=160
4x+ x/2=25
2x + x/2=45
2x- x/2=90
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Verified answer
Respuesta:
3x -2=30
2x +3=90
2x +10=45
3x +5=55
7-4x=75
12+2x=24
20+3x=160
4x+ x/2=25
2x + x/2=45
2x- x/2=90