Решите уравнения: x + 3 = -2x + 6 – (x + 3) – (2x + 1) = x + 5 0,5x – 2,5 = 7.5 – 0,5 -3x – (x + 2) = - x + 4

Question

Математика: Решите уравнения: x + 3 = -2x + 6 – (x + 3) – (2x + 1) = x + 5 0,5x – 2,5 = 7.5 – 0,5 -3x – (x + 2) = - x + 4

djezhik · Answer

3+х=-2х+6Х+2х=33х=3Х=1-(х+3)-(2х+1)=х+5-х-3-2х-1=х+5-4х=9Х=-9/40,5х-2,5=7,5-0,50,5х=9,5Х=9,5/0,5Х=19-3х-(х+2)=-х+4-3х-х-2=-х+4-3х=6Х=-2...