1)-24+3x=9x+18;3x-9x=18+24;-6x=4242;x=-77;
2)25-(7-2x)=5x;25-7+2x=5x;2x-5x=-25+7;-3x=-18;;x=6;
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1)-24+3x=9x+18;
3x-9x=18+24;
-6x=4242;
x=-77;
2)25-(7-2x)=5x;
25-7+2x=5x;
2x-5x=-25+7;
-3x=-18;;
x=6;