3=7(w-2u)-6u

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Solution for 3=7(w-2u)-6u equation:


Simplifying
3 = 7(w + -2u) + -6u

Reorder the terms:
3 = 7(-2u + w) + -6u
3 = (-2u * 7 + w * 7) + -6u
3 = (-14u + 7w) + -6u

Reorder the terms:
3 = -14u + -6u + 7w

Combine like terms: -14u + -6u = -20u
3 = -20u + 7w

Solving
3 = -20u + 7w

Solving for variable 'u'.

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

Add '20u' to each side of the equation.
3 + 20u = -20u + 20u + 7w

Combine like terms: -20u + 20u = 0
3 + 20u = 0 + 7w
3 + 20u = 7w

Add '-3' to each side of the equation.
3 + -3 + 20u = -3 + 7w

Combine like terms: 3 + -3 = 0
0 + 20u = -3 + 7w
20u = -3 + 7w

Divide each side by '20'.
u = -0.15 + 0.35w

Simplifying
u = -0.15 + 0.35w

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