68与0.2的积,减去3个x得11.8,求x

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68与0.2的积,减去3个x得11.8,求x68与0.2的积,减去3个x得11.8,求x68与0.2的积,减去3个x得11.8,求x68x0.2-3x=11.813.6-3x=11.813.6-11.

68与0.2的积,减去3个x得11.8,求x
68与0.2的积,减去3个x得11.8,求x

68与0.2的积,减去3个x得11.8,求x
68x0.2-3x=11.8
13.6-3x=11.8
13.6-11.8=3x
3x=1.8
x=1.8÷3
x=0.6