siarrah8 siarrah8

22-09-2020
Mathematics

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Evaluate the expression 15x + 4 for x = -1 1/2

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shailesh07sap shailesh07sap

22-09-2020

Answer:

-149 /4

Step-by-step explanation:

x = -11/ 2

15x + 4

15 × -11/4 + 4

-165 / 4 +4

-165 / 4 + 4×4/4 ( taking lcm )

(-165 + 16 ) / 4

-149 /4

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