6乘以5.4减2.4x等于12.6

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6乘以5.4减2.4x等于12.66乘以5.4减2.4x等于12.66乘以5.4减2.4x等于12.66*5.4-2.4x=12.632.4-2.4x=12.62.4x=32.4-12.62.4x=1

6乘以5.4减2.4x等于12.6
6乘以5.4减2.4x等于12.6

6乘以5.4减2.4x等于12.6
6*5.4-2.4x=12.6
32.4-2.4x=12.6
2.4x=32.4-12.6
2.4x=19.8
x=8.25

6乘以5.4减2.4x等于12.6
X=8.25

6*5.4-2.4x=12.6
32.4-2.4x=12.6
2.4x=32.4-12.6
2.4x=19.8
x=8.25

6*5.4-2.4x=12.6
32.4-2.4x=12.6
2.4x=19.8
x=8.25

x=8.25