解方程：3(x+2)-96=0 0.3×7+4x=12.5 x÷1.2=1.2 27x＋62=156.5
3(x+2)-96=03x+6-96=0
3x-90=0
3x=90
x=30
0.3×7+4x=12.5
2.1+4x=12.5
4x=10.4
x=2.6
x÷1.2=1.2
x=1.44
27x＋62=156.5
27x=94.5
x=3.5
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