3(3x-7u)=

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Solution for 3(3x-7u)= equation:


Simplifying
3(3x + -7u) = 0

Reorder the terms:
3(-7u + 3x) = 0
(-7u * 3 + 3x * 3) = 0
(-21u + 9x) = 0

Solving
-21u + 9x = 0

Solving for variable 'u'.

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

Add '-9x' to each side of the equation.
-21u + 9x + -9x = 0 + -9x

Combine like terms: 9x + -9x = 0
-21u + 0 = 0 + -9x
-21u = 0 + -9x
Remove the zero:
-21u = -9x

Divide each side by '-21'.
u = 0.4285714286x

Simplifying
u = 0.4285714286x

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