Question

a)×+18=7-2
b)2× +14=12+6
c)2× +9=-8-6
d)-6-2-10=-2×
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Answer 1

a)

x + 18= 7 - 2

x= 7 - 2 - 18

x= - 13

b)

2x + 14= 12 + 6

2x= 12 + 6 - 14

2x= 4

x= 4/2

x= 2

c)

2x + 9= - 8 - 6

2x= - 8 - 6 - 9

2x= - 23

x= - 23/ 2

d)

- 6 - 2 - 10= 2x

- 2x= 10 + 2 + 6

- 2x= 18

x= 18/ -2

x= -9