-2.8u+4.1=0.7u-6.4

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Solution for -2.8u+4.1=0.7u-6.4 equation:


Simplifying
-2.8u + 4.1 = 0.7u + -6.4

Reorder the terms:
4.1 + -2.8u = 0.7u + -6.4

Reorder the terms:
4.1 + -2.8u = -6.4 + 0.7u

Solving
4.1 + -2.8u = -6.4 + 0.7u

Solving for variable 'u'.

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

Add '-0.7u' to each side of the equation.
4.1 + -2.8u + -0.7u = -6.4 + 0.7u + -0.7u

Combine like terms: -2.8u + -0.7u = -3.5u
4.1 + -3.5u = -6.4 + 0.7u + -0.7u

Combine like terms: 0.7u + -0.7u = 0.0
4.1 + -3.5u = -6.4 + 0.0
4.1 + -3.5u = -6.4

Add '-4.1' to each side of the equation.
4.1 + -4.1 + -3.5u = -6.4 + -4.1

Combine like terms: 4.1 + -4.1 = 0.0
0.0 + -3.5u = -6.4 + -4.1
-3.5u = -6.4 + -4.1

Combine like terms: -6.4 + -4.1 = -10.5
-3.5u = -10.5

Divide each side by '-3.5'.
u = 3

Simplifying
u = 3

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