91u-28=-49u

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Solution for 91u-28=-49u equation:


Simplifying
91u + -28 = -49u

Reorder the terms:
-28 + 91u = -49u

Solving
-28 + 91u = -49u

Solving for variable 'u'.

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

Add '49u' to each side of the equation.
-28 + 91u + 49u = -49u + 49u

Combine like terms: 91u + 49u = 140u
-28 + 140u = -49u + 49u

Combine like terms: -49u + 49u = 0
-28 + 140u = 0

Add '28' to each side of the equation.
-28 + 28 + 140u = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 140u = 0 + 28
140u = 0 + 28

Combine like terms: 0 + 28 = 28
140u = 28

Divide each side by '140'.
u = 0.2

Simplifying
u = 0.2

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