Question

7X+4x25=24.5是怎么有方程做出来的

Answer 1

解：7X+100=24.5 7X=24.5—100 7X=-75.5 X=-75.5除以7 X=-14分之151

Answer 2

76999464846

Answer 3

 

Answer 4

7x+100=24.5
7x=24.5-100
x=-75.5

追问

谢谢

Answer 5

7✘+100=24.5
7✘=24.5-100
7✘=75.5
✘≈10.8

追答

7✘=-75.5
✘≈-10.8