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10

4(y-2) + y= -13

y = -1

10

3/4(x+3)=9

x = 9

10

9/6=x/10

x = 15

10

|k-10|=3

k = {7, 13}

10

sqrt(w-4)=3

w = 13

20

6d + 1 = 15 - d

d = 2

20

1/2(5x-2)=2x+4

x = 10

20

4/(m-8)=8/2

m = 9

20

|7m|+3=73

m = {-10, 10}

20

-10sqrt(a-10)=-60

a = 46

30

3(s-10) = 36

s = 22

30

3/2x+1/2(x-4)=6

x = 4

30

7/(b+5)=10/5

b = -3/2

30

4 - |a+8|= -10

a = {-22, 6}

30

sqrt(9x)-3=-9

No solution

40

5(t+2) = 25 + 2t

t = 5

40

x/2-(5x)/6=1/6

x=-1/2

40

(p+10)/(p-7)=8/9

p = -146
40

-3|5x+1|-2=7

No solution

40

sqrt(3n)=sqrt(4n-1)

n = 1

50

5(k-4) = 4- 3k

k = 3

50

x/2 - x/5=3

x = 10

50

(n-5)/2=(n+8)/7

n = 51/5

50

(|-9+w|)/8=3

w = {-15, 33}

50

sqrt(2n-88)=sqrt(n/6)

n = 48