Question

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Answer 1

a) x - 3 = 6 => x = 6 + 3 => x = 9

b) x + 2 = -13 => x = -13 - 2 => x = -15

c) 2x + 1 = 11 => 2x = 10 => x = 10/2 => x = 5

d) 5x - 3 = 22 => 5x = 22 + 3 => 5x = 25 => x = 25/5 => x = 5

e) 3x + 7 = 25 => 3x = 25 - 7 => 3x = 18 => x = 18/3 => x = 6

Answer 2

a)x-3=6
x=6+3=9
b)x+2=-13
x=-13 -2
x= -15
c)2x+1=11
2 x=11-1
2x=10
x=10/2
x=5.
d)5x - 3 =22
5x = 22+3
5x=25
x=25/5
x=5.
e)3x + 7 =25
3x=25-7
3x=18
x=18/3
x=6.
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