Question

M+7.9=39 1/2 What is M?

Answer 1

The value of M from the equation; M+7.9=39 1/2 is; 31.6

One variable equations

The given equation is; M+7.9=39 1/2.

By simplification;

• M+7.9=79/2

Hence, by cross product;

• 2M + 15.8 = 79

• 2M = 79-15.8

• M = 63.2/2

M = 31.6

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