6x-18 + 2x= 3x+17.6
6x+2x-3x=17.6+18
5x=120
x=120:5=24
Verificacion:
6.24-18+2.24=3.24+17.6
174=174
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6x-18 + 2x= 3x+17.6
6x+2x-3x=17.6+18
5x=120
x=120:5=24
Verificacion:
6x-18 + 2x= 3x+17.6
6.24-18+2.24=3.24+17.6
174=174