Решите уравнение -4х-9=6х -3х+3=-7х -2х-4=3х 4х+10=5х - вопрос №25704664963372434105335563392 от yaroslavahl 06.02.2020 06:01

Question

Математика: Решите уравнение -4х-9=6х -3х+3=-7х -2х-4=3х 4х+10=5х 3х+3=5х 5х-6=-3х -3х-9=2х 2х+1=-2х -7-2х=-6х+10 2+3х=-7х-5 -1-10х=-9х+1 7+8х=-2х-5 7+9(4х+5)=-2 -5+2х=-2х-3

yaroslavahl · Answer

-4х-9=6х-4х-6х=9-10х=9х= 9/( -10)х = - 0,9-3х+3= -7х-3х+7х = -34х= 3х =0,75-2х-4= -3х-2х+3х = 4х = 44х+10=5х4х-5х = -10-х = -10х = 103х+3 = 5х3х - 5х = -3-2х = -3х = 1,55х -6 = -3х5х+3х = 68х= 6х=0,75-3х-9= 2х-3х-2х= 9-5х= 9х= 1,82х+1= -2х4х = -1х = - 0,25-7-2х = -6х +10-2х+6х = 10+74х = 17х=4,252+3х = -7х -53х+7х = -5-210х = -7х = - 0,7-1-10х = -9х+1-10х+9х = 1+1-х= 2х = -27+8х = -2х-58х+2х = -5-710х= -12х= -1,27+9( 4х+5) = -27 + 36х+45 = -236х = -2-7-4536х = -54х = -1,5 -5+2х = -2х-32х+2х = -3...