解方程:X-5分之2*(X-15)=36 X-5/2*(X-15)=36
问题描述:
解方程:X-5分之2*(X-15)=36 X-5/2*(X-15)=36
答
方程x-5分之2*(x-15)=36两边同乘以5,可得:
5x-2*(x-15)=180
即5x-2x+30=180
3x=150
解得x=50