решите уравнения
-12*(3х-4)=2*(-3+3)
-9*(-3-4х)=-12*(-2х+3)
-8*(3х-3)=2*(-4х+2)
-12*(3х-4)=2*(-3+3)
-9*(-3-4х)=-12*(-2х+3)
-8*(3х-3)=2*(-4х+2)
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Answers & Comments
-36x+48=-6+6
48+6-6=36x
48=36x
x=36:48
x=0.75
2)-9×(-3-4x)=-12×(-2x+3)
27+36x=24x-36
36x-24x=-36-27
12x=-63
x=-63:12
x=-5.25
3)-8×(3x-3)=2×(-4x+2)
-24x+24=-8x+4
-24x+8x=-24+4
-16x=-20
x=-20:(-16)
x=1.25