57 + x + x + 130 = 167
57 + 2x + 130 = 167
187 + 2x = 167
- 187 - 187
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2x = -20
------ -------
2 2
x = -10
Answer:
1 x 6 = 6 and 3 x 6 = 18
Step-by-step explanation:
Answer:1122
Step-by-step explanation:
Hve to work out the general equation first by calculating the common difference-16.
<h2>Given :</h2>
<h2>Solution :</h2>

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