Question

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a)×+5=8
b) ×+9=-1
c) 4=×-10
d) 3×=15
e)3×-13=8
f) 2×=14
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Answer 1

a)

x = 8 -5

x = 3

b)

x +9 = -1

x = -1 -9

x = -10

c)

4 = x -10

10 +4 = x

14 = x

d)

3x =15

x = 15/3

x = 5

e)

3x = 8 +13

x = 21/3

x = 7

f)

2x = 14

x = 7