解方程:x-10%x=33

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解方程:x-10%x=33

解方程:x-10%x=33
解方程:x-10%x=33

解方程:x-10%x=33
x-10%x=33
0.9x =33
0.9x÷0.9 =33÷0.9
x ≈36.7

(1-0.1)x=33;
x=33/0.9=110/3

x-10%x=33
90%x =33
X =33除以90%
x =36.67

x-10%x=33
0.9x=33
x=110/3

x-10%x=33
90%x=33
0.9x=33
x=330/9

90%x=33
x =33/0.9
x =110/3