60%X-20=2X/5请写出解答步骤

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60%X-20=2X/5请写出解答步骤
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60%X-20=2X/5请写出解答步骤
60%X-20=2X/5请写出解答步骤

60%X-20=2X/5请写出解答步骤
60%X - 20=2X/5
60%X -2/5X=20
0.6X -0.4X=20
0.2X=20
X=20/0.2
X=100

60%X-20=2X/5
0.6X—0.4X=20
0.2X=20
X=100

0.6x-20=0.4x
0.2x=20
x=100