
6.3x=7怎样解方程
2个回答
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解:解方程,此方程的解为x = 10/9
6.3x = 7
x = 7 ÷ 6.3
x = 7 ÷ (6×10+3)/10
x = 7 ÷ 63/10
x = 7 × 10/63
x = 7 × 10/(9×7)
∴x = 10/9
答:此方程的解为x = 10/9
6.3x = 7
x = 7 ÷ 6.3
x = 7 ÷ (6×10+3)/10
x = 7 ÷ 63/10
x = 7 × 10/63
x = 7 × 10/(9×7)
∴x = 10/9
答:此方程的解为x = 10/9
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