9u-47=2u-4

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Solution for 9u-47=2u-4 equation:


Simplifying
9u + -47 = 2u + -4

Reorder the terms:
-47 + 9u = 2u + -4

Reorder the terms:
-47 + 9u = -4 + 2u

Solving
-47 + 9u = -4 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
-47 + 9u + -2u = -4 + 2u + -2u

Combine like terms: 9u + -2u = 7u
-47 + 7u = -4 + 2u + -2u

Combine like terms: 2u + -2u = 0
-47 + 7u = -4 + 0
-47 + 7u = -4

Add '47' to each side of the equation.
-47 + 47 + 7u = -4 + 47

Combine like terms: -47 + 47 = 0
0 + 7u = -4 + 47
7u = -4 + 47

Combine like terms: -4 + 47 = 43
7u = 43

Divide each side by '7'.
u = 6.142857143

Simplifying
u = 6.142857143

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