упростить
1) 5(6+х)+13+6х
2) 15(х+3у)+8(х-2у)
3) 123х+2(3х+7у)+42у
4) 11х+17+3у+2(х+4У)
5) 36х+(5х+4у)3-10у
6) 24х+90+(21+3х)2-39
1) 5(6+х)+13+6х
2) 15(х+3у)+8(х-2у)
3) 123х+2(3х+7у)+42у
4) 11х+17+3у+2(х+4У)
5) 36х+(5х+4у)3-10у
6) 24х+90+(21+3х)2-39
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Answers & Comments
2) 15x +45y +8x -16y = 23x +29y
3) 123x +6x+14y +42y = 129x +56y
4) 11x+17+3y+2x+8y = 13x+11y+17
5) 36x+15x+12y-10y = 51x+2y
6) 24x+90+42+6x-39 = 30x+93