X-X/3=40(解方程)

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X-X/3=40(解方程)X-X/3=40(解方程)X-X/3=40(解方程)x-1/3x=402/3x=40x=40÷2/3x=60602/3X=40X=40.3/2X=60X-X/3=402/3x

X-X/3=40(解方程)
X-X/3=40(解方程)

X-X/3=40(解方程)
x-1/3x=40
2/3x=40
x=40÷2/3
x=60

60

2/3X=40
X=40 .3/2
X=60

X-X/3=40
2/3x=40
x=40÷2/3
x=60

60

x - x/3 = 40
3x - x = 120
2x = 120
x = 60