0.06乘以2加上5X等于0.

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0.06乘以2加上5X等于0.
0.06乘以2加上5X等于0.

0.06乘以2加上5X等于0.
0.06x2+5x=0.72
0.12+5x=0.72
5x=0.6
x=0.12

0.06*2+5X=0.72
5X=0.72-0.06*2
X=0.6/5
X=0.12

0.06*2+5x=0.72
0.12+5X=0.72
5X=0.72-0.12=0.6
x=0.6/5=0.12

0.06*2+5x=0.72
0.12+5x=0.72
0.12+5x-0.12=0.72-0.12
5x=0.6
5x/5=0.6/5
x=0.12