1.

If 5m- 2 upon 2 =- 11, find the value of 2m+ 3

Answer»

Given,
5m-2/2=-11
((5m×2)-2)/2=-11
10m-2=-11×2
10m-2=-22
10m=-22+2
10m=-20
m=-20/10
m=-2
now from the question,
2m+3=2×(-2)+3
=-4+3
=-1(ANSWER)



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