3х – 7 = 2х – 8; 3 – 4х = 5 – 3х;
4(х – 2) = 2х;
– (3х – 2) = – х;
3(х + 2) = 2(х – 1);
2(– х – 5) = – (х + 1);
–5(3 – х) = 6(х + 1);
2(0,4х – 3) – 5(0,2х – 3) = 8,84.

Question

Математика: 3х – 7 = 2х – 8; 3 – 4х = 5 – 3х; 4(х – 2) = 2х; – (3х – 2) = – х; 3(х + 2) = 2(х – 1); 2(– х – 5) = – (х + 1); –5(3 – х) = 6(х + 1); 2(0,4х – 3) – 5(0,2х – 3) = 8,84.

karkhachatryan · Answer

3х-7=2х-8х=-13-4х=5-3х-х=2х=-24(х-2)=2х4х-8=2х2х=8х=4-(3х-2)=-х-3х+2=-х-2х=-2х=13(х-2)=2(х-1)3х-6=2х-2х=42(-х-5)=-(х+1)-2х-10=-х-1-х=9х=-9-5(3-х)=6(х+1)-15+5х=6х+6-х=21х=-212(0,4х-3)-5(0,2х-3)=8,840,8х-6-х+15=8,84-0,2х=-0,16х=0,8Пошаговое объяснение:подпишись если не сложно цель 50 подписчиков удачи ;)...

3х – 7 = 2х – 8; 3 – 4х = 5 – 3х; 4(х – 2) = 2х; – (3х – 2) = – х; 3(х + 2) = 2(х – 1); 2(– х – 5) = – (х + 1); –5(3 – х) = 6(х + 1); 2(0,4х – 3) – 5(0,2х – 3) = 8,84.

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3х – 7 = 2х – 8; 3 – 4х = 5 – 3х;
4(х – 2) = 2х;
– (3х – 2) = – х;
3(х + 2) = 2(х – 1);
2(– х – 5) = – (х + 1);
–5(3 – х) = 6(х + 1);
2(0,4х – 3) – 5(0,2х – 3) = 8,84.