8.12-12.8u=-7u

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Solution for 8.12-12.8u=-7u equation:


Simplifying
8.12 + -12.8u = -7u

Solving
8.12 + -12.8u = -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.
8.12 + -12.8u + 7u = -7u + 7u

Combine like terms: -12.8u + 7u = -5.8u
8.12 + -5.8u = -7u + 7u

Combine like terms: -7u + 7u = 0
8.12 + -5.8u = 0

Add '-8.12' to each side of the equation.
8.12 + -8.12 + -5.8u = 0 + -8.12

Combine like terms: 8.12 + -8.12 = 0.00
0.00 + -5.8u = 0 + -8.12
-5.8u = 0 + -8.12

Combine like terms: 0 + -8.12 = -8.12
-5.8u = -8.12

Divide each side by '-5.8'.
u = 1.4

Simplifying
u = 1.4

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