23x=x-5(23+15)-20
23x=23x-115+15x-75-20
23x=38x-210
23x-38x=-210
-15x=-210
X=14
23*14+20=352
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23x=x-5(23+15)-20
23x=23x-115+15x-75-20
23x=38x-210
23x-38x=-210
-15x=-210
X=14
23*14+20=352