Question

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a) 4(x+5)=

b) 7(x-4)=

c) 5(4y-2)=

d) (3-6a)*8=

e) (-2)*5k+2)=

f) (-4)*(2y-7)=

g)-3*(-10-2z)=

h)(6-12a)*(-1/2 (jedna druga) )=

Answer 1

a) 4x+20

b) 7x-28

c) 20y-10

d) 24-48a

e)-10k-4

f) -8y+28

g) 30+6z

h) -3+6a

Answer 2

a) 4(x+5)= 4x + 20

b) 7(x-4)=7x - 28

c) 5(4y-2)= 20y -10

d) (3-6a)*8= 24 - 48a

e) (-2)*5k+2)= -10k+ 2

f) (-4)*(2y-7)= -8y + 28

g)-3*(-10-2z)= 30+ 6z

h)(6-12a)*(-1/2 )= -3 + 6a