Resposta passo a passo:
2-3x=-2x+12-3x
2=-2x+12
2x=12-2
2x=10
x=10/2
5(2x+3)=24+x
10x+15=24+x
10x-x=24-15
9x=9
x=9/9
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Resposta passo a passo:
2-3x=-2x+12-3x
2=-2x+12
2x=12-2
2x=10
x=10/2
x=5
5(2x+3)=24+x
10x+15=24+x
10x-x=24-15
9x=9
x=9/9
x=1