(1-25%)x+36%=76%

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(1-25%)x+36%=76%(1-25%)x+36%=76%(1-25%)x+36%=76%0.75x=0.76-0.36x=40/75x=0.533333

(1-25%)x+36%=76%
(1-25%)x+36%=76%

(1-25%)x+36%=76%
0.75x=0.76-0.36
x=40/75
x=0.533333