方程870+100x=3(200+50x)怎么解
问题描述:
方程870+100x=3(200+50x)怎么解
答
870+100x=3(200+50x) 870+100X=600+150X 150X+100X=870-600 50X=270 X=270÷50 X=5.4
方程870+100x=3(200+50x)怎么解
870+100x=3(200+50x) 870+100X=600+150X 150X+100X=870-600 50X=270 X=270÷50 X=5.4