x+20%x =40

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x+20%x=40x+20%x=40x+20%x=40x+20%x=401.2x=40x=100/31.2x=40x=40/1.2x=100/3x+20%x=40x+0.2x=40(1+0.2)x=4

x+20%x =40
x+20%x =40

x+20%x =40
x+20%x =40
1.2x=40
x=100/3

1.2x=40
x=40/1.2
x=100/3

x+20%x =40
x+0.2x=40
(1+0.2)x=40
1.2x=40
x=40÷1.2
x=100/3
x=33.333333333333333333333333