-0.7u-2.8=0.7

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Solution for -0.7u-2.8=0.7 equation: 


Simplifying
-0.7u + -2.8 = 0.7

Reorder the terms:
-2.8 + -0.7u = 0.7

Solving
-2.8 + -0.7u = 0.7

Solving for variable 'u'.

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

Add '2.8' to each side of the equation.
-2.8 + 2.8 + -0.7u = 0.7 + 2.8

Combine like terms: -2.8 + 2.8 = 0.0
0.0 + -0.7u = 0.7 + 2.8
-0.7u = 0.7 + 2.8

Combine like terms: 0.7 + 2.8 = 3.5
-0.7u = 3.5

Divide each side by '-0.7'.
u = -5

Simplifying
u = -5

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