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Question

3(y+5)-2y=
3(2x+7)-(5x+11)=
6(6m-n)-2(m-5n)=
-12x-(2-8x)=
-(4x-1)+(3x-1)=
3(2x-1)+19=
10-2(3y+5)=
2-3(2z-1)=
3-y+2(5-y)=

Answer 1

1)3у+15-2у
1у+15
2)6х+21-5х-11
1х+10
3)36m-6n-2m+10n
34m+4n
38mn(коэфециент)
4)-12х-2+8х
-4х-2
5)-4х+1+3х-1
-1х(+0)
6)6х-3+19
6х+16
7)10-6х+10
20-6х
8)2-6z+2
4-6z
9)3-y+10-2y
13-3y

Answer 2

3у+15-2у=у+15
6х+21-5x-11=x-10
36m-6n-2m+10n=34m+4n
-12x-2+8x=-4x-2
-4x+1+3x-1=-x
6x-3+19=6x+16
10-6y-10=-6y
2-6z+3=5-6z
3-y+10-2y=13-3y