3.2=-7u+20.7

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Solution for 3.2=-7u+20.7 equation:


Simplifying
3.2 = -7u + 20.7

Reorder the terms:
3.2 = 20.7 + -7u

Solving
3.2 = 20.7 + -7u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '7u' to each side of the equation.
3.2 + 7u = 20.7 + -7u + 7u

Combine like terms: -7u + 7u = 0
3.2 + 7u = 20.7 + 0
3.2 + 7u = 20.7

Add '-3.2' to each side of the equation.
3.2 + -3.2 + 7u = 20.7 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + 7u = 20.7 + -3.2
7u = 20.7 + -3.2

Combine like terms: 20.7 + -3.2 = 17.5
7u = 17.5

Divide each side by '7'.
u = 2.5

Simplifying
u = 2.5

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