NdangMafa
A. 24M=12 M=½ b. 3z+11= -28 3z= -39 z= -13 c. -4y-6y=15-25 -10y= -10 y= -1 d. ⅓x-⅔=⅔X-13/3 -⅓x== -11/3 x= -11/3: -⅓ x=11
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olivmita
A. 24m = 12 m = 12/24 m = 1/2 b. 3z+11=(-28) 3z= (-28)-11 3z= -39 z = -39/3 z = 13 c. 25-4y=6y+15 -4y= 6y+15-25 -4y= 6y- 10 -4y-6y = -10 -10y= -10 y = -10/-10 y = 1 d. 1/3(X-2)=2/3X-13/3 1/3x-2/3= 3/3x-13/3 1/3x-3/3x = 13/3 -2/3 -2/3x = 11/3 x = 11/3/-2/3 x = 11/3 . 3/-2 x = 33/-6 x = -5,5
M=½
b. 3z+11= -28
3z= -39
z= -13
c. -4y-6y=15-25
-10y= -10
y= -1
d. ⅓x-⅔=⅔X-13/3
-⅓x== -11/3
x= -11/3: -⅓
x=11
m = 12/24
m = 1/2
b. 3z+11=(-28)
3z= (-28)-11
3z= -39
z = -39/3
z = 13
c. 25-4y=6y+15
-4y= 6y+15-25
-4y= 6y- 10
-4y-6y = -10
-10y= -10
y = -10/-10
y = 1
d. 1/3(X-2)=2/3X-13/3
1/3x-2/3= 3/3x-13/3
1/3x-3/3x = 13/3 -2/3
-2/3x = 11/3
x = 11/3/-2/3
x = 11/3 . 3/-2
x = 33/-6
x = -5,5