Question

What is the value of u?

6.4u−5.1u=−3.25

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u=

Answer 1

6.4u-5.1u=-3.25 subtract

1.3u=-3.25 divide

u= -2.5

Answer 2

The answer is u=-2.5

Explanation:

This exercise consists in clear the value of u, so we will have to made a subtraction and a division, this is:

`6.4u-5.1u=-3.25\\Subtracting\\1.3u=-3.25\\Dividing\\u=(-3.25)/(1.3) \\u=-2.5`

From the above the answer is u=-2.5