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IgorLugansk [536]
3 years ago
5

Find the value of x in each of the following a) x + 3 = 8 b) X-5 = 7

Mathematics
2 answers:
stellarik [79]3 years ago
7 0

Answer:

a)x = 5 \\ b)x = 12

Step-by-step explanation:

a)x + 3 = 8 \\ x = 8 - 3 \\ x = 5

b)x - 5 = 7 \\ x = 7 + 5 \\ x = 12

Georgia [21]3 years ago
6 0

Answer:

a) x = 5

b) x = 12

Step-by-step explanation:

x + 3 = 8

Subtract 3 on both sides.

x = 8 - 3

x = 5

x - 5 = 7

Add 5 on both sides.

x = 7 + 5

x = 12

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