Proszę o rozwiązanie równania: 1/3(x-300-x)=1/4x
1/3(x-300-x)=1/4x
1/3x-100-1/3x=1/4x
-100=1/4x /:1/4
-400=x
1/3*(- 300)= 1/4x
-100= 1/4x
x= - 400
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1/3(x-300-x)=1/4x
1/3x-100-1/3x=1/4x
-100=1/4x /:1/4
-400=x
1/3(x-300-x)=1/4x
1/3*(- 300)= 1/4x
-100= 1/4x
x= - 400