Раскройте скобки и упростите выражение
-8(t-2)+4
-15-2(-4-x)
-2(x+4)+10(t-2)
4(6-a)-7(b+9)
-8(t-2)+4
-15-2(-4-x)
-2(x+4)+10(t-2)
4(6-a)-7(b+9)
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Answers & Comments
-15+8+2x= -7+2x
-2x-8+10t-20= -2x-28+10t
24-4a-7b-63
-15+8+2х=-7+2х
-2х-8+10т-20=-2х-28+10т
24-4а-7б-63=-4а-7б-39