-0.8u+3.4=0.1u+0.7

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Solution for -0.8u+3.4=0.1u+0.7 equation: 


Simplifying
-0.8u + 3.4 = 0.1u + 0.7

Reorder the terms:
3.4 + -0.8u = 0.1u + 0.7

Reorder the terms:
3.4 + -0.8u = 0.7 + 0.1u

Solving
3.4 + -0.8u = 0.7 + 0.1u

Solving for variable 'u'.

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

Add '-0.1u' to each side of the equation.
3.4 + -0.8u + -0.1u = 0.7 + 0.1u + -0.1u

Combine like terms: -0.8u + -0.1u = -0.9u
3.4 + -0.9u = 0.7 + 0.1u + -0.1u

Combine like terms: 0.1u + -0.1u = 0.0
3.4 + -0.9u = 0.7 + 0.0
3.4 + -0.9u = 0.7

Add '-3.4' to each side of the equation.
3.4 + -3.4 + -0.9u = 0.7 + -3.4

Combine like terms: 3.4 + -3.4 = 0.0
0.0 + -0.9u = 0.7 + -3.4
-0.9u = 0.7 + -3.4

Combine like terms: 0.7 + -3.4 = -2.7
-0.9u = -2.7

Divide each side by '-0.9'.
u = 3

Simplifying
u = 3

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