Решите уравнения: -3х+14=4х+56 4х-1=2х+0.3 -3(2х-0.8)=2(х+3.6)

-3х+14=4х+56               4х-1=2х+0,3                           -3(2х-0,8)=2(х+3,6) -3х-4х=56-14                 4х-2х=0,3+1                           -6х+2,4=2х+7,2 -7х=42                            2х=1,3                                   -6х-2х=7,2-2,4 х=42/(-7)                        х=1,3/2                                   -8х=4,8 х=-6                               х=0,65                                    х=-0,6

-3х+14=4х+56 -7x-42=0 x=-42/7 x=-6   4х-1=2х+0.3 2x-1.3=0 x=1.3/2 x=0.65   -3(2х-0.8)=2(х+3.6) -6x+2.4-2x-7.2=0 -8x-4.8=0 x=-4.8/8 x=-0.6