Question

40%x+15=60方程的解，要过程

Answer 1

0.4x+15=60，0.4x=60-15=45，x=45÷0.4=112.5

Answer 2

0.4X+15=60
0.4X=60-15 (1)
0.4X=45 (2)
X=45/0.4 (3)
X=113 (4)

Answer 3

全乘以10
4x+150=600
x=112.5

Answer 4

40%X+15=60
解：40%X=60-15
40%X=45
X=112.5