x/3+3x/2=7
问题描述:
x/3+3x/2=7
答
x/3+3x/2=7
同乘以6得
2x+9x=42
11x=42
x=42/11
x/3+3x/2=7
x/3+3x/2=7
同乘以6得
2x+9x=42
11x=42
x=42/11