Question

Decreasing half of a number by 19.7 results in –4.1. What is the number? Use the given equation to find the number. One-halfx – 19.7 = –4.1 What is the number? * 7.8 * 15.6 * 31.2

Answer 1

Answer:

This question is Of which class

Answer 2

Answer:

c) 31.2

Explanation:

Let the number be x,

$\frac{x}{2} - 19.7 = -4.1$

$\frac{x}{2}= -4.1 + 19.7$

$\frac{x}{2} = 15.6$

$x = 15.6 * 2$

$x = 31.2$

So option c) 31.2 is correct.