1.2x+4.8=3.6x-50.4
问题描述:
1.2x+4.8=3.6x-50.4
答
1.2 x + 4.8 = 3.6 x - 50.4
两边乘以 10 得:
12 x + 48 = 36 x - 504
24 x = 48 + 504
24 x = 552
x = 23