2(3分之2x+5)+2.5x+1=176

问题描述:

2(3分之2x+5)+2.5x+1=176

2(3分之2x+5)+2.5x+1=176

4\3x+10+2.5x+1=176
4\3x+5\2x=176-10-1
8\6x+15\6x=165
23\6x=165
x=165*6\23
x=990\23