3(2x--4)=6x 4(3х-+11)=9 (х-+14)=9х-1 3(7х+5)+(2-6х)=11-х - вопрос №8032609324643119149137526114819311 от magamedgalaev9 29.03.2021 07:40

Question

Математика: 3(2x--4)=6x 4(3х-+11)=9 (х-+14)=9х-1 3(7х+5)+(2-6х)=11-х 4х+8-(19-3х)=11 (х-+8)+(6х-13)=8 решите уравнение !

magamedgalaev9 · Answer

3(2x-5)-(x-4)=6x4(3х-1)-(7х+11)=9(х-8)-(6х+14)=9х-13(7х+5)+(2-6х)=11-х4х+8-(19-3х)=11(х-3)-(х+8)+(6х-13)=8...