问题
解答题
x=6是方程1.5x+2.7=11.7的解.______.
答案
1.5x+2.7=11.7,
1.5x+2.7-2.7=11.7-2.7,
1.5x=9,
1.5x÷1.5=9÷1.5,
x=6.
故答案为:正确.
x=6是方程1.5x+2.7=11.7的解.______.
1.5x+2.7=11.7,
1.5x+2.7-2.7=11.7-2.7,
1.5x=9,
1.5x÷1.5=9÷1.5,
x=6.
故答案为:正确.